1. Pharmacological Mechanism (Expanded) Rosuvastatin is a high-potency, lipophilic statin that acts as a competitive inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase, the key regulatory enzyme in the hepatic cholesterol biosynthesis…
1. Introduction and Significance Sofosbuvir represents a paradigm shift in the management of chronic hepatitis C virus (HCV) infection, particularly since its approval by the FDA in 2013. As a…
1. Introduction Dasatinib (brand name Sprycel) is a second-generation, reversible tyrosine kinase inhibitor (TKI) primarily used in the management of Philadelphia chromosome-positive (Ph+) chronic myeloid leukemia (CML) and Philadelphia chromosome-positive…
1. Introduction Valcyte® (valganciclovir) is a prodrug of ganciclovir, primarily indicated for the prophylaxis and treatment of cytomegalovirus (CMV) infections in immunocompromised patients, particularly those with acquired immunodeficiency syndrome (AIDS)…
Overview Bupivacaine (brand names include Marcaine®) is a long-acting local anesthetic belonging to the amide class of local anesthetics. It is widely used in regional anesthesia, including peripheral nerve blocks,…
Overview Riociguat (Adempas®), developed by Bayer, is a first-in-class oral soluble guanylate cyclase (sGC) stimulator approved in multiple jurisdictions for the management of pulmonary hypertension (PH). It is indicated for…
Overview Midol® is a well-known over-the-counter (OTC) analgesic and anti-inflammatory medication, commonly used for the relief of menstrual cramps (dysmenorrhea), headaches, muscle aches, back pain, toothache, and symptoms associated with…
Xiaflex, known scientifically as collagenase clostridium histolyticum, is a biologic medication derived from the enzymatic proteins produced by the bacterium Clostridium histolyticum. This unique composition allows Xiaflex to target and…
1. Introduction to Sitagliptin Sitagliptin is a DPP-4 (dipeptidyl peptidase-4) inhibitor, marketed under the brand name Januvia® (and as Janumet® in combination with metformin). It is a cornerstone therapy in…
Sulfasalazine, commonly known by its brand name Azulfidine, is a multifaceted medication primarily classified as a disease-modifying antirheumatic drug (DMARD). It is widely utilized in the management of various rheumatic…
1. Introduction and Indications Tysabri (natalizumab) is a humanized monoclonal antibody approved by the FDA for the treatment of relapsing forms of multiple sclerosis (MS), including clinically isolated syndrome, relapsing-remitting…
1. Introduction Lamivudine (3'-hydroxy-3'-thiacidopyrimidine, 3TC) is a nucleoside reverse transcriptase inhibitor (NRTI) and one of the most widely used antiviral agents in the management of HIV infection and chronic hepatitis…
1. Overview and Indications Dimethyl fumarate (DMF), marketed under the brand name Tecfidera, is an FDA-approved disease-modifying therapy (DMT) for adults with relapsing forms of multiple sclerosis (MS), including clinically…
1. Introduction Irinotecan is a topoisomerase I inhibitor widely used in the management of various gastrointestinal malignancies. It is a prodrug metabolized to its active form, SN-38, which exerts cytotoxic…
1. Introduction & Classification Femara (generic name: Letrozole) is a prescription medication classified as an Aromatase Inhibitor (AI), specifically a nonsteroidal, competitive inhibitor of the aromatase enzyme. It is widely…
