Known side effects of Lacosam Syp include Injection site reactions (pain, swelling, redness) Headache Dizziness Blurred vision Lack of muscle control Vomiting Nausea Fatigue Double vision Tremor. Not everyone experiences these side effects.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.