Known side effects of Olmezest Am include Sleepiness Taste change Ankle swelling Headache Flushing (sense of warmth in the face, ears, neck and trunk) Dizziness Tiredness Palpitations Stomach upset Increased potassium level in blood. 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.