Fervex Upsa 4520 Pharmachologic effect Combination drug for symptomatic therapy of acute fervex upsa respiratory disease. Paracetamol – an analgesic-antipyretic, has an analgesic and antipyretic effect, which is associated with its influence on the center of thermoregulation in the hypothalamus; eliminates headache and other types of pain, reduces fever. Ascorbic acid (vitamin C) is involved in the regulation of
