Known side effects of Respidon 4MG Tab 10S include Dizziness Sleepiness Orthostatic hypotension (sudden lowering of blood pressure on standing) Dryness in mouth Weight gain Constipation Muscle rigidity Restlessness Tremor. Not everyone experiences these side effects.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.