Published on June 13, 2017

Miosis


Contraction of the pupil, which can be temporary or permanent, depending on the cause.

When to seek immediate medical care

See a doctor immediately if:

  • After an injury
  • Impaired vision
  • Dizziness
  • Muscle weakness or lack of muscle control
  • Severe, sudden headache or neck pain
  • Droopy eyelid