Known side effects of Opiprol 100 include Nasal congestion Fatigue Orthostatic hypotension (sudden lowering of blood pressure on standing) Dryness in mouth Decreased blood pressure. 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.