What are the side effects of selegiline?

Stacy Wiegman, PharmD

Pharmacy

The most serious side effects of selegiline are headache, confusion, blurry vision, imbalance, nausea, chest pain, seizure, and sudden weakness. Selegiline can also cause hallucinations, lightheadedness, restlessness, twitchiness, irritability, and difficulty urinating. You should call a doctor if you experience any of the above problems. Other side effects include insomnia, flu-like symptoms, back pain, constipation, mouth sores, and ulcers. Allergic reactions are also possible.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.