Mechanism of Action of Phenylephrine
Introduction Phenylephrine is a selective α1-adrenergic receptor agonist used as a vasopressor, nasal decongestant, and mydriatic agent. It … Read more
Mechanism of Action
Mechanism of Action of Phentermine
Introduction Phentermine is a sympathomimetic amine used as an appetite suppressant in the short-term management of obesity. It … Read more
Mechanism of Action of Phenobarbital
Introduction Phenobarbital is a long-acting barbiturate used primarily as an anticonvulsant and sedative-hypnotic. It is widely used in … Read more
Mechanism of Action of Pepto-Bismol
Introduction Pepto-Bismol contains bismuth subsalicylate, an over-the-counter medication used for the treatment of diarrhea, dyspepsia, nausea, and upset … Read more
Mechanism of Action of Pepcid (Famotidine)
Introduction Pepcid is the brand name for famotidine, a histamine H2 receptor antagonist used to reduce gastric acid … Read more
Mechanism of Action of Pentoxifylline
Introduction Pentoxifylline is a hemorheologic agent used to improve blood flow, particularly in peripheral vascular diseases such as … Read more
Mechanism of Action of Pantoprazole
Introduction Pantoprazole is a proton pump inhibitor (PPI) used in the treatment of acid-related disorders such as gastroesophageal … Read more
Mechanism of Action of Oxymetazoline
Introduction Oxymetazoline is a topical decongestant and vasoconstrictor commonly used in nasal sprays and ophthalmic preparations. It is … Read more
Mechanism of Action of Opiates
Introduction Opiates are a class of drugs derived from opium that produce potent analgesic effects. They act primarily … Read more
Mechanism of Action of Noradrenaline
Introduction Noradrenaline (norepinephrine) is an endogenous catecholamine that functions as both a neurotransmitter and a hormone. It is … Read more