Amlodipine/prazosin/propranolol: Lack of efficacy.

Author InformationAn event is serious (based on the ICH definition) when the patient outcome is:• * death * life-threatening * hospitalisation * disability * congenital anomaly * other medically important eventA 6-month-old boy exhibited a lack of efficacy following treatment with amlodipine, prazosin and propranolol for hypertension [routes and dosages not stated]. [Extracted from the article]