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Hand, foot and mouth disease
Topic | Updated on March 8, 2023
A common children's virus that causes sores in the mouth and a rash on the hands and feet.
Car seat safety: Avoid 9 common mistakes
Article | Updated on May 23, 2023
Learn about common mistakes and find out what you need to do to keep your child safe on the road.
Infant reflux
Disease | Updated on January 24, 2023
Learn more about when a baby spits up food or liquid. Most babies outgrow this common and messy condition by the age of 18 months.
Microcephaly
Disease | Updated on May 26, 2022
Learn more about microcephaly, when an infant's head is smaller than expected. The condition affects child development.
Hemangioma
Topic | Updated on November 2, 2023
A birthmark often appearing as a rubbery, bright red nodule of extra blood vessels.
Warm-mist versus cool-mist humidifier: Which is better for a cold?
Answer | Updated on May 11, 2023
Warm-mist and cool-mist humidifiers are equally effective in humidifying the air.
Cystic fibrosis
Disease | Updated on November 23, 2021
This inherited condition causes severe damage to the lungs, digestive system and other organs. Learn about improvements in screening and treatments.
Cystic fibrosis
Topic | Updated on June 13, 2017
An inherited life-threatening disorder that damages the lungs and digestive system.
Video: Baby's soft spots (fontanels)
Video | Updated on December 6, 2023
A baby's soft spots (fontanels) close when the skull bones fuse together. See how.
Pulmonary atresia
Disease | Updated on March 26, 2024
This life-threatening heart condition that's present at birth changes the way blood travels from the heart to the rest of the body.
Hypospadias
Disease | Updated on March 29, 2018
Hypospadias is a birth defect in which the opening of the urethra is located on the underside of the penis instead of the tip. Learn about treatment.
Tay-Sachs disease
Disease | Updated on January 21, 2022
This rare, inherited disease causes a buildup of fatty acids that damages the brain and typically results in muscle control loss, blindness and paralysis.
Hypoplastic left heart syndrome
Topic | Updated on June 13, 2017
A condition in which the left side of the heart is underdeveloped at birth.
Acute flaccid myelitis (AFM)
Disease | Updated on November 9, 2021
Know the possible symptoms of acute flaccid myelitis (AFM), a rare but serious condition that affects young children.
Mayo Clinic Minute: Restless legs syndrome in kids
Video | Updated on October 19, 2018
This sleep disorder is common in children and can lead to daytime sleepiness and attention problems.
Recurring strep throat: When is tonsillectomy useful?
Answer | Updated on October 25, 2022
Tonsillectomy may sometimes be needed in children who have recurring strep throat infections.
Separation anxiety
Topic | Updated on June 13, 2017
A disorder in which a child becomes excessively anxious when separated from parents.
Juvenile idiopathic arthritis
Disease | Updated on October 5, 2022
Learn about this type of arthritis that affects children and can cause growth problems, joint damage and eye inflammation.
Childhood obesity
Disease | Updated on November 16, 2022
Childhood obesity can lead to various conditions, including type 2 diabetes and high blood pressure. Learn how to protect your child's health.
Type 2 diabetes in children
Disease | Updated on November 18, 2023
More children are being diagnosed with this blood sugar condition. Learn how to help manage or prevent this chronic disease in your child.
Antidepressants for children and teens
Article | Updated on March 19, 2022
Antidepressants are often effective in treating depression and anxiety in children and teenagers, but there are some risks. Learn more.
Pediatric cervical spine surgery
TestProcedure | Updated on January 24, 2024
This surgery can treat injuries and conditions that are present at birth and that affect the neck area of the spine.
Helping baby sleep through the night
Article | Updated on February 25, 2023
Help your baby sleep through the night.
Pulmonary atresia with ventricular septal defect
Disease | Updated on January 31, 2024
This congenital heart defect affects the valve between the heart and lungs and includes a hole in the heart. Learn the symptoms and how it’s treated.
Conjoined twins
Topic | Updated on June 13, 2017
Two babies born physically connected to each other.
Hypospadias
Topic | Updated on June 13, 2017
A condition in which the opening that drains urine is on the underside of the penis.
Infant formula: 7 steps to prepare it safely
Article | Updated on January 26, 2023
Properly preparing and storing infant formula is essential for your baby's nutrition.
Irritant diaper dermatitis
Topic | Updated on September 6, 2023
A patchwork of inflamed skin on a baby's bottom that's known as diaper rash.
Conjoined twins
Disease | Updated on December 16, 2022
If an early embryo only partially separates and two babies develop, they remain physically connected — most often at the chest, abdomen or pelvis.
Pacifiers: Are they good for your baby?
Article | Updated on October 6, 2022
Is it OK to offer your baby a pacifier? Know the pros and cons.
Craniosynostosis
Disease | Updated on September 15, 2022
This condition results in premature fusing of one or more of the joints between the bone plates of an infant's skull before the brain is fully formed.
Pulmonary atresia with intact ventricular septum
Disease | Updated on January 30, 2024
Also called PA/IVS, this rare congenital heart defect is diagnosed at or shortly after birth. Learn the symptoms and how it's treated.
Cryptorchidism
Topic | Updated on August 3, 2023
A testicle that hasn't moved into the bag of skin below the penis before birth.
Shaken baby syndrome
Topic | Updated on June 13, 2017
A serious brain injury resulting from forcefully shaking an infant or toddler.
Common baby rashes
Article | Updated on March 29, 2024
You might expect a baby's skin to be flawless, but rashes and other skin conditions are common. Find out when treatment can help.
Baby teeth: When do children start losing them?
Answer | Updated on November 23, 2021
Losing baby teeth is a major childhood milestone. Find out what to expect.
Spitting up in babies: What's normal, what's not
Article | Updated on January 27, 2023
Spitting up in babies is common — and usually nothing to worry about.
Baby colic
Topic | Updated on February 14, 2024
When a well-fed, healthy baby cries long, hard and loud for no known reason at the same time every day.
Ankyloglossia
Topic | Updated on June 13, 2017
A condition that restricts the tongue's range of motion.
Undescended testicle
Disease | Updated on May 23, 2023
Learn about causes, complications and treatment of this condition in which one or both testicles aren't in the usual place within the scrotum.
Children and gender identity: Supporting your child
Article | Updated on October 1, 2022
Learn how to talk to children about their internal sense of gender. Also find out how to support their gender expression and advocate for them.
Lazy eye (amblyopia)
Disease | Updated on August 14, 2021
Abnormal visual development early in life can cause reduced vision in one eye, which often wanders inward or outward.
Legg-Calve-Perthes disease
Disease | Updated on June 17, 2022
This childhood condition occurs when blood supply is temporarily interrupted to the ball part of the hip joint, making it fracture easily and heal poorly.
Mayo Clinic Minute: What parents need to know about pink eye
Video | Updated on September 5, 2019
Does your child have pink eye? Here are some simple tips to manage this common childhood illness.
Conduct disorder
Topic | Updated on June 13, 2017
A group of emotional and behavioral conditions in children and teens.
Kwashiorkor
Topic | Updated on December 1, 2023
Malnutrition caused by a serious lack of protein in the diet.
Hand-foot-and-mouth disease
Disease | Updated on August 16, 2022
Learn about the symptoms and treatment of this contagious viral infection. It is marked by sores in the mouth and a rash on the hands and feet.
Tonsillitis
Topic | Updated on May 19, 2023
Swelling of the tonsils, the two oval-shaped pads of tissue at the back of the throat.
Breastfeeding and medications: What's safe?
Article | Updated on August 24, 2022
Understand which medications are safe to take while breastfeeding.
Infant growth: What's normal?
Answer | Updated on January 11, 2023
Infant growth rates depend on various factors. Consider what's typical during baby's first year.
Club foot
Topic | Updated on June 13, 2017
A common birth defect in which the foot is twisted out of shape or position.
Craniosynostosis
Topic | Updated on June 13, 2017
A birth condition in which 1 or more joints in a baby's skull close too soon.
Wilms tumor
Disease | Updated on March 25, 2023
Progress in the diagnosis and treatment of this kidney cancer have greatly improved the outlook for children with the condition.
Umbilical hernia
Topic | Updated on June 13, 2017
A condition in which the intestine protrudes through the abdominal muscles.
Ependymoma
Disease | Updated on December 6, 2023
Learn about this tumor that forms from ependymal cells in the brain and spinal cord. Treatments include surgery, radiation therapy and chemotherapy.
Ear tubes
TestProcedure | Updated on June 13, 2023
Learn about the procedure for placing ear tubes used to treat middle ear problems.
Phimosis
Topic | Updated on June 13, 2017
A condition in which tight foreskin can't be pulled back over the head of the penis.
Ringworm (scalp)
Disease | Updated on January 22, 2022
Learn more on causes, symptoms, treatments of this easily spread, itchy fungal skin infection and how to prevent it.
Scarlet fever
Disease | Updated on June 7, 2022
Learn more about the symptoms, causes, complications and treatment of this strep bacterial infection that causes a red rash, sore throat and high fever.
Neurofibromatosis
Topic | Updated on June 13, 2017
A condition that causes tumors to form in the brain, spinal cord, and nerves.
Tongue-tie (ankyloglossia)
Disease | Updated on May 15, 2018
With tongue-tie (ankyloglossia), a band of tissue (frenulum) tethers the tongue, restricting the range of motion. Learn about symptoms and treatment.
Induced lactation: Can I breastfeed my adopted baby?
Answer | Updated on February 3, 2023
With time and dedication, breastfeeding without pregnancy (induced lactation) might be possible.
Mayo Clinic Minute: Are you keeping your child as safe as possible in the car?
Video | Updated on May 23, 2023
Find out how long to use a rear-facing car seat and how it can protect your child.
Clubfoot
Disease | Updated on June 28, 2019
This term describes a range of congenital foot abnormalities in which the foot is twisted out of shape or position, keeping it from moving up and down.
Bronchiolitis
Topic | Updated on June 13, 2017
An inflammatory bronchial reaction in young children and infants.
DiGeorge syndrome (22q11.2 deletion syndrome)
Disease | Updated on January 13, 2024
This condition is due to missing part of chromosome 22. It may cause heart issues, thyroid problems, cleft palate, lower immunity and other health problems.
Shaken baby syndrome
Disease | Updated on March 18, 2023
Understand why shaking a baby can cause brain damage, and why getting immediate medical care can save a child’s life or prevent serious health problems.
Retinoblastoma
Topic | Updated on March 8, 2024
An eye cancer that begins in the inner lining of the eye, called the retina.
Child sleep: Put preschool bedtime problems to rest
Article | Updated on January 14, 2023
When a child has trouble sleeping, a gentle but firm bedtime routine is often the key to a good night's rest.
Whooping cough
Disease | Updated on February 11, 2022
Learn more about the symptoms, causes, treatment of this highly contagious, vaccine-preventable lung infection.
Language development: Speech milestones for babies
Article | Updated on March 11, 2023
Get the facts about baby speech and language development.
Bronchiolitis
Disease | Updated on February 25, 2023
Infection in the small airways of the lungs is common in young kids and babies. Symptoms may include coughing, wheezing and trouble breathing.
Colic
Disease | Updated on April 5, 2022
Consoling a baby who cries a lot for no apparent reason is a challenge. Learn strategies for caring for your infant and coping with the stress.
Bladder exstrophy
Disease | Updated on February 11, 2022
This rare birth defect occurs when the bladder develops outside the fetus during pregnancy. The condition can be repaired with surgery.
High cholesterol in children: How is it treated?
Answer | Updated on October 8, 2022
High cholesterol in children can lead to narrowed and hardened arteries, increasing the risk of heart disease later in life.
Mesenteric lymphadenitis
Disease | Updated on January 10, 2024
This condition involves swollen lymph nodes in the membrane that connects the bowel to the abdominal wall. It usually affects children and teens.
Attention-deficit/hyperactivity disorder (ADHD) in children
Disease | Updated on June 25, 2019
This condition affects children, and may continue into adulthood. It can include difficulty sustaining attention, hyperactivity and impulsive behavior.
Pediatric obstructive sleep apnea
Disease | Updated on July 29, 2023
Understand this condition that can cause your child's breathing to become repeatedly blocked during sleep — either partially or completely.
Separation anxiety disorder
Disease | Updated on April 5, 2021
Intense or prolonged separation anxiety that interferes with school or other daily activities or includes panic attacks. Learn about treatment.
Impetigo
Disease | Updated on April 8, 2023
Learn about the symptoms, causes and treatment of this highly contagious bacterial skin infection common in infants and young children.
How to treat baby eczema
Answer | Updated on February 2, 2023
Learn simple remedies to easing your baby's discomfort from the pain and irritation of this skin rash.
Impetigo
Topic | Updated on August 18, 2023
A highly contagious skin infection that causes red sores on the face.
Oppositional defiant disorder (ODD)
Disease | Updated on January 4, 2023
This childhood mental health condition includes frequent and persistent anger, irritability, arguing, defiance or vindictiveness toward authority.
Oppositional defiant disorder
Topic | Updated on April 25, 2018
A disorder in a child marked by defiant and disobedient behavior to authority figures.
Learning disorder
Topic | Updated on December 7, 2023
A disorder that affects ability to learn and use academic skills, such as reading and math.
Growing pains
Disease | Updated on September 25, 2021
Learn about this common condition involving leg pain in children, including growing pain symptoms and how to ease discomfort.
Childhood obesity
Topic | Updated on June 27, 2023
A condition in which a child weighs well above the typical weight for age and height.
Scarlet fever
Topic | Updated on March 30, 2024
An illness, also called scarlatina, that's caused by infection with group A strep bacteria.
Osteochondritis dissecans
Disease | Updated on August 25, 2022
Osteochondritis dissecans most commonly affects children who are very active in sports. Learn about the symptoms and treatment of this joint condition.
Malaria
Disease | Updated on February 9, 2023
Learn about the symptoms, causes, treatment, and prevention of this infectious disease transmitted to humans through mosquito bites.
Cardiomyopathy
Disease | Updated on February 21, 2024
This disease of the heart muscle makes it harder for the heart to pump blood to the rest of the body. Learn the different types and how they're treated.
Rotavirus
Disease | Updated on April 28, 2021
Learn more about this common childhood condition that causes fever, vomiting, diarrhea and sometimes abdominal pain.
Poison ivy and other summer skin irritants
Article | Updated on July 1, 2023
Take a look at these bumps, bites and rashes. Find out what causes them and how they can be treated.
Glioma
Disease | Updated on March 7, 2024
Gliomas are the most common brain tumors in adults. Learn more about diagnosis and treatment, including innovative research to find new therapies.
Fever
Topic | Updated on August 3, 2023
A short-term rise in body temperature that's often caused by an infection.
Feeding your newborn: Tips for new parents
Article | Updated on April 27, 2022
Learn what you need to know about feeding your newborn.
Child growth: Can you predict adult height?
Answer | Updated on March 2, 2022
Concerned about your child's growth? Find out how you can estimate your child's adult height.
Febrile seizure
Topic | Updated on June 13, 2017
Convulsion in a child that may be caused by a spike in body temperature (fever).
Cast care: Do's and don'ts
Article | Updated on May 4, 2022
Find out more about tips for keeping a cast safe — and your child comfortable — while an injury heals.
Autism spectrum disorder and digestive symptoms
Answer | Updated on May 21, 2019
Children with autism spectrum disorder often have other health issues, including problems related to digestion.
Neurofibromatosis
Disease | Updated on January 21, 2021
This genetic disorder causes tumors on nerve tissue, but surgery and other therapies can manage pain and other symptoms.
Airplane ear
Disease | Updated on August 21, 2021
That fullness in your ear when on an airplane that's climbing or descending results from uneven air pressure between your middle ear and the environment.
Ruptured eardrum (perforated eardrum)
Disease | Updated on January 18, 2022
A ruptured eardrum is a hole or tear in your eardrum, the thin tissue that separates your ear canal from your middle ear.
Polio
Disease | Updated on January 5, 2023
Learn more about this contagious viral illness that affects the nervous system. Severe disease can lead to paralysis, trouble breathing and sometimes death.
Pinworm infection
Disease | Updated on June 4, 2022
Learn more about the symptoms, treatment and prevention of this common type of intestinal worm infection.
Von Willebrand disease
Topic | Updated on June 24, 2023
A bleeding disorder caused by low levels of clotting protein, called von Willebrand factor, in the blood.
Perforated eardrum
Topic | Updated on January 31, 2023
A hole or tear in the tissue that divides the ear canal from the middle ear, also called the eardrum.
Salmonella infection
Topic | Updated on March 13, 2024
An illness caused by infection with bacteria and commonly spread through contaminated food or water.
Aortic valve stenosis
Disease | Updated on August 18, 2022
Learn more about the symptoms and treatment of this condition that reduces or blocks blood flow from the heart to the body.
Trachoma
Disease | Updated on October 21, 2020
Trachoma is the leading preventable cause of blindness worldwide. Find out about symptoms, treatment and prevention of this serious eye disease.
Sick sinus syndrome
Disease | Updated on April 30, 2022
This heart rhythm disorder causes slow, paused or irregular heartbeats. Learn the symptoms and how it's treated.
Measles
Topic | Updated on October 18, 2023
This once common childhood infection most often can be prevented with a vaccine.
Streptococcal pharyngitis
Topic | Updated on October 13, 2023
Also called strep throat, an infection caused by bacteria that may bring on a sore, scratchy throat.
Bone cancer
Disease | Updated on May 11, 2023
Bone cancer most commonly affects the long bones in the arms and legs. Some varieties occur primarily in children, while others affect mostly adults.
Mayo Clinic Minute: What you should know about bats and rabies
Video | Updated on March 24, 2023
Learn more about the risk of rabies from bats and how to prevent rabies.
Cardiomyopathy
Topic | Updated on February 21, 2024
A disease of the heart muscle that makes it harder for the heart to pump blood to the rest of the body.
Diarrhea
Topic | Updated on June 13, 2017
Loose, watery stools that occur more frequently than usual.
Hydrocephalus
Topic | Updated on August 9, 2023
A buildup of fluid in the cavities deep within the brain.
Moyamoya disease
Disease | Updated on April 18, 2023
This rare disorder occurs when blood flow to the brain is blocked or narrowed and a tiny cluster of blood vessels forms at the base of the brain.
Myocarditis
Disease | Updated on May 20, 2022
Learn about the diagnosis and treatment of this inflammation of the heart muscle that can reduce the heart's ability to pump blood.
Shigella infection
Disease | Updated on November 12, 2020
Shigella infection is an intestinal infection that causes diarrhea. Learn how to recognize, treat and prevent the spread of this contagious condition.
Urinalysis
TestProcedure | Updated on October 24, 2023
This common lab test checks urine for signs of disease and for clues about overall health.
Thermometers: Understand the options
Article | Updated on January 11, 2023
Thermometers come in a variety of styles. Find out the pros and cons of different types of thermometers.
Herpangina
Topic | Updated on January 3, 2024
A common childhood illness that causes painful sores in the mouth and throat.
Wound
Topic | Updated on September 21, 2023
An injury, damage, or trauma to the body, ranging from minor to life-threatening.
Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)
Disease | Updated on January 3, 2024
Learn about the symptoms, diagnosis and treatments for this autoimmune disease that attacks nerve fibers in the body.
Learning disorders: Know the signs, how to help
Article | Updated on February 18, 2023
Here's how to find out what's going on if your child often has trouble with reading, writing or other skills.
Juvenile idiopathic arthritis
Topic | Updated on August 12, 2023
A form of arthritis that affects children.
Mononucleosis
Disease | Updated on November 30, 2022
Learn about the symptoms and treatment of the kissing disease in adults and children.
Growing pains
Topic | Updated on October 14, 2023
Soreness in a child's legs that often occurs at night.
Infectious mononucleosis
Topic | Updated on October 18, 2023
A disease caused by a virus that spreads through saliva.
Broken collarbone
Disease | Updated on December 10, 2022
This common injury is usually the result of falling, playing sports or being in a traffic accident.
Acetaminophen and children: Why dose matters
Article | Updated on March 16, 2024
This medicine is an effective pain reliever, but an overdose can happen all too easily. Follow these tips to keep your child safe.
Peripheral nerve tumors
Disease | Updated on March 28, 2023
Learn about these growths that form in or near nerves connecting to the spinal cord. Surgery is the most common treatment.
Salmonella infection
Disease | Updated on April 29, 2022
This common bacterial infection is spread through contaminated food or water and affects the intestinal tract. Learn more about prevention and treatment.
Cholera
Disease | Updated on December 9, 2022
Cholera is a treatable — yet potentially fatal — bacterial disease that causes diarrhea and dehydration. Learn how to lower your risk.
Primary immunodeficiency
Disease | Updated on March 12, 2022
Frequent infections could mean you have an immune system disorder. The conditions in this category are usually caused by genetic changes.
Sickle cell anemia
Disease | Updated on December 18, 2023
Learn about the symptoms, causes and treatment of this inherited blood disorder that, in the United States, is more common among Black people.
Respiratory syncytial virus (RSV)
Disease | Updated on October 4, 2023
This common illness affects the lungs. It can seem like a cold, but may be severe, especially in children. Know the symptoms and treatment.
Glaucoma
Disease | Updated on September 30, 2022
Regular eye exams may catch glaucoma early and save your eyesight. Find out about symptoms and treatment for this vision-stealing eye disease.
Types of dermatitis
Article | Updated on December 19, 2023
Learn to identify types of dermatitis by how the skin looks. Examples include atopic dermatitis, contact dermatitis and seborrheic dermatitis.
CT scan
TestProcedure | Updated on January 6, 2022
This imaging test helps detect internal injuries and disease by providing cross-sectional images of bones, blood vessels and soft tissues inside your body.
Thrombocytopenia
Topic | Updated on August 2, 2023
A low number of platelets in the blood. Platelets, called thrombocytes, are colorless blood cells that help blood clot.
Malaria
Topic | Updated on October 18, 2023
A disease caused by a parasite, spread by the bites of infected mosquitoes.
Rotavirus
Topic | Updated on July 25, 2023
A group of viruses that commonly cause stomach upset and diarrhea, especially in children.
Sunburn
Topic | Updated on October 18, 2023
A type of skin burn resulting from getting too much sun or other type of ultraviolet radiation, such as from sunlamps.
Food poisoning
Disease | Updated on February 23, 2024
Learn more about foodborne illnesses that can cause upset stomach, vomiting and diarrhea within hours of eating contaminated food.
Tuberous sclerosis
Disease | Updated on December 6, 2022
This uncommon genetic disorder causes tumors that are not cancer. These tumors are unexpected overgrowths of tissue in different parts of the body.
Ehrlichiosis and anaplasmosis
Disease | Updated on October 5, 2022
Learn how to prevent and treat the tick-borne diseases ehrlichiosis and anaplasmosis.
Tricuspid atresia
Disease | Updated on September 29, 2022
Learn how this congenital heart defect blocks blood flow from the heart to the lungs. Treatment involves multiple surgeries.
Coronavirus disease 2019 (COVID-19)
Disease | Updated on March 27, 2024
Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2. Learn more about the symptoms, risks and ways to protect yourself.
Umbilical hernia
Disease | Updated on March 5, 2022
Learn about this condition in which your intestines create a bulge near your navel.
Pertussis
Topic | Updated on March 7, 2024
A highly contagious respiratory tract infection, also known as whooping cough, that is caused by germs called bacteria.
Laryngotracheal reconstruction
TestProcedure | Updated on July 30, 2020
Laryngotracheal reconstruction surgery — Comprehensive overview covers why it's done and what's involved with the procedure.
Von Willebrand disease
Disease | Updated on October 26, 2021
Learn more about the symptoms, causes, diagnosis, treatment of this inherited bleeding disorder in which blood doesn't clot well.
Influenza (flu)
Disease | Updated on January 10, 2024
Learn more about the symptoms, causes and prevention of this potentially fatal viral infection that attacks the respiratory system.
Rubella
Disease | Updated on May 11, 2022
Learn more about the symptoms and prevention of this contagious viral infection best known for its distinctive red rash.
Aortic valve repair and aortic valve replacement
TestProcedure | Updated on February 2, 2024
Find out how valve repair and replacement can treat aortic valve stenosis, aortic valve regurgitation and congenital heart disease.
Allergy skin tests
TestProcedure | Updated on March 26, 2024
Considering skin testing for your allergies? Learn about the risks, results and what to expect during testing.
Swollen lymph nodes
Topic | Updated on August 18, 2023
Lymph nodes are immune system glands that usually swell in response to a bacterial or viral infection. Rarely, swollen lymph nodes are caused by cancer.
Runny nose
Topic | Updated on April 8, 2023
A lot of fluid runs out of the nose, down the back of the throat or both. It can range from clear fluid to thick mucus.
Ringworm
Topic | Updated on June 13, 2017
A highly contagious, fungal infection of the skin or scalp caused by parasites.
Febrile seizure
Disease | Updated on March 3, 2023
These frightening but generally harmless seizures are triggered by a fever and affect infants and young children.
Roseola
Disease | Updated on June 29, 2022
Learn about the causes of and home-care tips for this common viral infection that often affects children by age 2, causing a high fever followed by a rash.
Food allergy
Disease | Updated on December 13, 2023
For people with food allergies, symptoms can range from annoying to life-threatening. Learn about diagnosis and treatment of this common immune reaction.
Runny nose
Symptom | Updated on April 7, 2023
Learn more about how to treat this common symptom and when to see a health care provider.
Intraoperative magnetic resonance imaging (iMRI)
TestProcedure | Updated on April 4, 2024
Find out how neurosurgeons use intraoperative magnetic resonance imaging (iMRI) during brain surgery.
Epiglottitis
Topic | Updated on February 21, 2023
A dangerous condition that happens when the small flap that covers the windpipe swells and blocks airflow into the lungs.
Food allergy
Topic | Updated on June 13, 2017
An unpleasant or dangerous immune system reaction after a certain food is eaten.
Food poisoning
Topic | Updated on January 9, 2024
A sickness that people get from something they ate or drank.
Giardia
Topic | Updated on October 17, 2023
An infection of the intestines that is caused by a parasite.
Hantavirus
Topic | Updated on March 19, 2024
A group of virus strains that spread through contact with rodents that cause serious bleeding or respiratory illness.
Pulmonary valve repair and replacement
TestProcedure | Updated on May 13, 2022
Congenital heart conditions can cause a leaky or blocked pulmonary valve. Learn the benefits and risks of valve repair and replacement.
Bone marrow biopsy and aspiration
TestProcedure | Updated on December 1, 2022
Learn what to expect with these tests, which are done to make sure your bone marrow is healthy.
Severe acute respiratory syndrome
Topic | Updated on March 26, 2024
A contagious and sometimes fatal respiratory illness caused by a coronavirus.
Dehydration
Topic | Updated on November 10, 2023
A significant loss of body fluid that impairs normal body functions.
Ataxia
Disease | Updated on January 30, 2024
Often caused by an underlying condition, this loss of muscle control and coordination can impact movement, speech and swallowing.
How to treat a piercing site infection
Answer | Updated on January 29, 2021
Learn what you can do at home if your ear new piercing becomes infected.
Hydrocephalus
Disease | Updated on September 15, 2023
Learn about this potentially fatal condition that causes fluid buildup in the brain. It can cause a range of symptoms, from headaches to poor balance.
Ascariasis
Disease | Updated on May 17, 2022
Learn more about the causes, treatment and prevention of this roundworm infection.
Thrombocytopenia (low platelet count)
Disease | Updated on April 19, 2022
Thrombocytopenia — Comprehensive overview covers symptoms, causes, treatment of a low platelet count.
Brugada syndrome
Disease | Updated on May 5, 2022
Learn about the symptoms, causes and treatments for this heart rhythm condition that is sometimes inherited.
Mayo Clinic Minute: Demystifying epilepsy
Video | Updated on February 7, 2019
Epilepsy is a fairly common condition, but seizures can usually be controlled with medications.
Strep throat
Disease | Updated on November 30, 2022
Learn more about the symptoms, causes and treatment of this throat bacterial infection in children and adults.
Marfan syndrome
Disease | Updated on March 22, 2024
This inherited disorder affects the skeleton and the eyes. It can also harm the large blood vessel that carries blood from the heart to the rest of the body.
MRSA infection
Disease | Updated on November 8, 2022
MRSA infections often occur in health care settings, but they can happen anywhere. Find out about symptoms and treatment for this virulent staph infection.
Dermatitis
Topic | Updated on August 18, 2023
Inflammation of the skin with many causes and forms, often causing itching and a rash.
Sick sinus syndrome
Topic | Updated on April 11, 2024
A heart rhythm disorder in which the heart's natural pacemaker doesn't work as it should.
Type 1 diabetes
Topic | Updated on March 10, 2023
A lifelong condition where the pancreas makes little or no insulin, which leads to high blood sugar levels.
Spotted fever
Topic | Updated on March 15, 2024
A group of diseases caused by germs called bacteria that are spread through tick bites.
Volvulus
Topic | Updated on June 13, 2017
An obstruction due to twisting or knotting of the gastrointestinal tract.
Growth plate fractures
Disease | Updated on February 25, 2021
Growth plate fractures — This common childhood bone injury often needs immediate treatment as it can result in a shorter, longer or crooked limb.
Retinoblastoma
Disease | Updated on March 8, 2024
Learn about the symptoms, causes and treatments for this eye cancer that occurs in young children.
Thermometer basics: Taking your child's temperature
Article | Updated on November 11, 2022
Thermometer options can be confusing. Know the best way to take your child's temperature.