Pharmacology

Introduction/Overview Tazobactam is a penicillanic acid sulfone derivative that functions as a mechanism-based, irreversible inhibitor of a broad spectrum of bacterial beta-lactamase enzymes. Its primary clinical role is not as…

Introduction/Overview Tazobactam is a penicillanic acid sulfone derivative that functions as a β-lactamase inhibitor. It is not administered as a solitary therapeutic agent but is combined with the extended-spectrum ureidopenicillin…

Introduction/Overview Piperacillin represents a cornerstone extended-spectrum penicillin within the armamentarium of antimicrobial agents. As a ureidopenicillin, it possesses a broader spectrum of activity compared to earlier penicillins, particularly against Gram-negative…

Introduction/Overview Sulfasalazine represents a cornerstone therapeutic agent in the management of chronic inflammatory conditions, particularly those affecting the gastrointestinal tract and joints. As a prodrug, its pharmacological activity is contingent…

Introduction/Overview Bisacodyl is a widely utilized contact stimulant laxative, representing a cornerstone in the pharmacological management of constipation and bowel evacuation. Its clinical relevance is underscored by its inclusion in…

Introduction/Overview Lactulose is a synthetic disaccharide laxative with a well-established role in clinical medicine, primarily for the management of hepatic encephalopathy and chronic constipation. First synthesized in 1929 and introduced…

Introduction/Overview Lactulose, a synthetic disaccharide, represents a cornerstone therapeutic agent in the management of specific gastrointestinal and metabolic disorders. Since its introduction into clinical practice in the 1960s, its utility…

1. Introduction/Overview Hyoscine butylbromide, also known internationally as scopolamine butylbromide, is a quaternary ammonium antimuscarinic antispasmodic agent with a well-established role in clinical medicine. As a semisynthetic derivative of the…

1. Introduction/Overview Hyoscine butylbromide, also known internationally as scopolamine butylbromide and commonly marketed under brand names such as Buscopan, represents a cornerstone antispasmodic agent in clinical therapeutics. As a quaternary…

Introduction/Overview Promethazine is a phenothiazine derivative with a multifaceted pharmacological profile, primarily recognized for its potent antihistaminic and antiemetic properties. First synthesized in the 1940s, it has maintained a significant,…