Known side effects of Gabaneuron Nt 300 include Constipation Difficulty in urination Weight gain Sleepiness Dizziness Tiredness Blurred vision Dryness in mouth Orthostatic hypotension (sudden lowering of blood pressure on standing) Increased heart .... 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.