Tag J.K. Aronson MA DPhil MBChB FRCP HonFBPhS HonFFPM

Piretanide

General information Piretanide is structurally related to furosemide, with diuretic and kinetic properties very similar to those of furosemide and bumetanide [ ]. Its potency lies somewhere between the two. As with some other diuretics, attempts have been made to…

Pirenzepine

General information Pirenzepine is an anticholinergic drug with selective effects on muscarinic M 1 receptors, although there is also evidence that it can be an antagonist at M 2 receptors as well. It inhibits gastric acid secretion in the stomach,…

Piracetam

General information Piracetam is a so-called “nootropic” drug, one of a class of drugs that affect mental function [ ]. In healthy volunteers it improves the higher functions of the brain involved in cognitive processes, such as learning and memory.…

Piperazine

General information Piperazine is an antihelminthic drug that selectively blocks the neuromuscular cholinergic receptors of worms. It is readily absorbed, but has a highly variable half-life. The adult oral dose of 4 g of piperazine hydrate has been used extensively…

Piperaquine

General information Piperaquine is a synthetic 4-aminoquinoline with high blood schizonticidal activity, similar to that of chloroquine [ ]. It was developed in the 1960s by Shanghai Pharmaceutical Industry Research (China) and Rhone Poulenc (France) and has been combined with…

Piperaceae

General information The family of Piperaceae contains three genera: 1. Lepianthes (lepianthes) 2. Peperomia (peperomia) 3. Piper (pepper) Piper methysticum Kava or awa ( Piper methysticum ) is a plant that grows in the South Pacific Islands. Eight species have…

Pipecuronium bromide

General information Pipecuronium bromide is a bisquaternary steroid analogue of pancuronium. In vitro pipecuronium reversibly inhibits both human red cell acetylcholinesterase and human plasma cholinesterase to an extent that might have clinical implications [ ]. Its potency is similar to…