What side effects may I notice from receiving Primidone?

Side effects that you should report to your doctor or health care professional as soon as possible:
-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-blurred, double vision, or uncontrollable rolling or movements of the eyes
-redness, blistering, peeling or loosening of the skin, including inside the mouth
-shortness of breath or difficulty breathing
-unusual excitement or restlessness, more likely in children and the elderly
-unusually weak or tired
-worsening of mood, thoughts or actions of suicide or dying

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-clumsiness, unsteadiness, or a hang-over effect
-decreased sexual ability
-dizziness, drowsiness
-loss of appetite
-nausea or vomiting

This list may not describe all possible side effects for Primidone. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.