Photophobia
Abnormal sensitivity and pain in response to light
Definition
Photophobia is an abnormal sensitivity to light that causes discomfort or pain. It is a nonspecific symptom that may accompany ocular, neurologic, or systemic conditions.
Causes
- Meningitis (classic triad: fever, headache, nuchal rigidity, photophobia)
- Migraine
- Uveitis, keratitis, corneal abrasion
- Subarachnoid hemorrhage
- Glaucoma
- Drug toxicity
- Albinism, dilated pupils
Nursing Interventions
Dim lighting, provide sunglasses, pull curtains. Acetaminophen for headache, for meningitis, such as droplet precautions, empiric antibiotics, LP. Eye examination if ocular cause suspected. Medical workup for systemic causes.
NCLEX Relevance
Classic meningitis triad with photophobia.