Pharmacology of Sumatriptan

1. Introduction/Overview Sumatriptan represents a cornerstone in the acute pharmacological management of migraine and cluster headache disorders. As the first agent developed in the triptan class, its introduction in the early 1990s marked a significant advancement in headache therapeutics, providing a mechanism-specific treatment option superior to preceding non-specific analgesics. The clinical importance of sumatriptan is … Read more

Pharmacology of Pentazocine

Introduction/Overview Pentazocine is a synthetically derived opioid analgesic with a distinctive pharmacological profile, classified as an opioid agonist-antagonist. First synthesized in the 1960s, it was developed in an effort to create an analgesic with potent pain-relieving properties but a reduced potential for abuse and respiratory depression compared to pure ฮผ-opioid receptor agonists like morphine. Its … Read more

Pharmacology of Buprenorphine

Introduction/Overview Buprenorphine represents a cornerstone agent in the management of opioid use disorder and chronic pain, distinguished by its unique pharmacodynamic profile as a partial agonist at the mu-opioid receptor. Its development marked a significant advancement in opioid pharmacology, offering a therapeutic option with a ceiling effect on respiratory depression, which enhances its safety profile … Read more

Pharmacology of Mefenamic Acid

Introduction/Overview Mefenamic acid is a non-steroidal anti-inflammatory drug (NSAID) belonging to the fenamate class, which has been utilized in clinical practice for several decades. It is distinguished from other NSAIDs by its specific chemical structure and certain pharmacodynamic properties. The drug serves as a prototype for understanding the pharmacology of anthranilic acid derivatives and continues … Read more

Pharmacology of Ketorolac

Introduction/Overview Ketorolac tromethamine represents a significant agent within the nonsteroidal anti-inflammatory drug (NSAID) class, distinguished primarily by its potent analgesic properties. Developed in the 1970s and approved for clinical use in the United States in 1989, it occupies a unique therapeutic niche as the first injectable NSAID approved for systemic use in the management of … Read more

Pharmacology of Naproxen

Introduction/Overview Naproxen is a prototypical nonsteroidal anti-inflammatory drug (NSAID) with extensive clinical application in the management of pain, inflammation, and fever. As a member of the arylpropionic acid derivative class, it occupies a significant position in therapeutic regimens due to its well-established efficacy, over-the-counter availability in lower doses, and prescription strength for more severe conditions. … Read more

Pharmacology of Indomethacin

Introduction/Overview Indomethacin is a nonsteroidal anti-inflammatory drug (NSAID) of the indole acetic acid class, first introduced into clinical practice in the 1960s. It represents a prototypical agent with potent anti-inflammatory, analgesic, and antipyretic properties, historically serving as a benchmark against which newer NSAIDs are often compared. The clinical relevance of indomethacin extends beyond its use … Read more

Pharmacology of Rocuronium

Introduction/Overview Rocuronium bromide is a widely employed nondepolarizing neuromuscular blocking agent integral to modern anesthetic practice. As an aminosteroid compound, it facilitates skeletal muscle relaxation during surgical procedures and critical care interventions, primarily by competitively antagonizing acetylcholine at the nicotinic receptors of the neuromuscular junction. Its introduction represented a significant advancement in the field of … Read more

Pharmacology of Pancuronium

Introduction/Overview Pancuronium bromide represents a cornerstone agent in the class of nondepolarizing neuromuscular blocking drugs (NMBDs). Its introduction into clinical practice marked a significant advancement in anesthetic management, providing surgeons with optimal operating conditions and anesthesiologists with a reliable means to achieve skeletal muscle relaxation. As a bis-quaternary aminosteroid, pancuronium exerts its effects by competitively … Read more

Pharmacology of Tamsulosin

Introduction/Overview Tamsulosin hydrochloride is a pharmacotherapeutic agent of paramount importance in the management of lower urinary tract symptoms (LUTS) secondary to benign prostatic hyperplasia (BPH). As a member of the alpha-1 adrenergic receptor antagonist class, its development represented a significant advancement in urological pharmacotherapy by offering improved uroselectivity. The clinical relevance of tamsulosin stems from … Read more