What Does It Mean When Your Pupils Pulsate?

By Staff WriterLast Updated Mar 26, 2020 10:08:39 PM ET

Pulsating pupils may indicate increased stress or fatigue, eye strain, a dietary imbalance, or more serious health conditions such as Parkinson's disease or hypoglycemia, reports Shape Magazine. Those with severe eye pain or sudden vision loss should consult a physician immediately to determine the underlying cause, states Mayo Clinic.