Alunbrig

Alunbrig Alunbrig (generic name: alunbrigitin) is a humanized monoclonal antibody that targets the programmed death‑ligand 1 (PD‑L1) expressed on tumor cells and antigen‑presenting cells. It is currently approved for the…

Alprolix

Alprolix Alprolix is a recombinant human growth hormone (somatropin) produced via recombinant DNA technology. It is administered subcutaneously and is approved for treating growth hormone deficiency in children and adults,…

Alecensa

Alecensa Alecensa (generic afatinib) is an irreversible epidermal growth factor receptor (EGFR) tyrosine‑kinase inhibitor (TKI) indicated for patients with metastatic or unresectable non‑small cell lung cancer (NSCLC) harboring EGFR‑exon 19 deletions or…

Alprazolam

Alprazolam Mechanism of Action Alprazolam is a benzodiazepine that potentiates inhibitory neurotransmission. Enhances the activity of the γ‑aminobutyric acid (GABA)‑A receptor complex. Increases chloride ion influx, hyperpolarizing neuronal membranes. Produces…

Allopurinol

Allopurinol Allopurinol is the cornerstone xanthine oxidase inhibitor used to manage chronic gout and hyperuricemia, prevent nephrolithiasis, and control uric acid production in tumor lysis syndrome. --- Mechanism of Action…

Aldactone

Aldactone (Spironolactone) Mechanism of Action Spironolactone is a non‑steroidal potassium‑sparing diuretic that acts primarily by antagonizing aldosterone at the epithelial sodium channel (ENaC) in the distal nephron. Aldosterone blockade →…

Albuterol

Albuterol Albuterol (also known as salbutamol) is a short‑acting β₂‑adrenergic agonist widely used as an inhaled bronchodilator for pulmonary conditions. Mechanism of Action β₂‑Receptor Agonist β₂ receptors on bronchial smooth‑muscle…

Acyclovir

Acyclovir Mechanism of Action Selective activation by viral thymidine kinase to acyclovir monophosphate (viral specific). Host cellular kinases convert it to the triphosphate form. The triphosphate competitively inhibits viral DNA…

Ajovy

Ajovy Ajovy® (galcanezumab‑mtsch) is a humanized monoclonal antibody that selectively targets the calcitonin gene‑related peptide (CGRP) ligand. It is approved for the preventive treatment of migraine in adults, both episodic…

Aimovig

Aimovig Aimovig (erenumab‑bmyq) is a fully human monoclonal antibody that selectively targets the calcitonin gene‑related peptide (CGRP) receptor, offering a novel preventive therapy for migraine. Approved by the FDA (2018)…