Medicine Name: Natrilam 2.5mg Tablet SR. Composition: Amlodipine (2.5mg) + Indapamide (1.5mg). Side Effects: Sleepiness Ankle swelling Headache Flushing sense of warmth in the face ears neck and trunk Nausea Palpitations Decreased potassium level in blood Fatigue Dizziness Abdominal pain Edema swelling Visual impairment Double vision Breathlessness Dyspepsia Diarrhea Constipation Maculopapular rash Muscle spasm Weakness.