Metamucil

Metamucil Metamucil is a bulk‑forming, soluble fiber supplement containing psyllium husk derived from Plantago ovata. It is marketed primarily as a laxative but also has cardiometabolic benefits when used consistently.…

Mesalamine

Mesalamine Mechanism of Action Localized anti‑inflammatory effect: 5‑aminosalicylic acid (5‑ASA) is released at the target site (colon or terminal ileum) where it scavenges reactive oxygen species (ROS) and inhibits peroxidase…

Meropenem

Meropenem Meropenem is a broad‑spectrum, intravenous carbapenem antibiotic used for serious infections caused by susceptible Gram‑positive and Gram‑negative bacteria, including many β‑lactamase producers. Mechanism of Action Inhibits bacterial cell‑wall synthesis…

Memantine

Memantine Mechanism of Action Non‑competitive NMDA receptor antagonist that binds to the glycine‑cooperative site within the ion channel. Inhibits excessive glutamate‑mediated excitotoxicity without disrupting basal neurotransmission. Stabilizes neuronal electrophysiology, reduces…

Meloxicam

Meloxicam --- Mechanism of Action Meloxicam is a non‑steroidal anti‑inflammatory drug (NSAID) that selectively inhibits cyclooxygenase‑2 (COX‑2) at therapeutic doses, sparing COX‑1 to a greater extent than non‑selective NSAIDs. By…

Melatonin

Melatonin Mechanism of Action Melatonin is a neurohormone synthesized from serotonin in the pineal gland. Its principal actions include: Binding to high‑affinity MT₁ and MT₂ G‑protein–coupled receptors in the suprachiasmatic…

Mefenamic acid

Mefenamic Acid Mechanism of Action Selective COX inhibition: Mefenamic acid competitively inhibits cyclooxygenase‑1 (COX‑1) and –2 (COX‑2), reducing the synthesis of prostaglandins (PGE₂, PGI₂, TxA₂) involved in pain, inflammation, and…

Medrol

Medrol Mechanism of Action Medrol is the brand name for methylprednisolone acetate, a synthetic glucocorticoid. Binds intracellular glucocorticoid receptors → translocates to the nucleus → alters transcription of anti‑inflammatory genes.…

Meclizine

Meclizine A first‑generation H1‑histamine receptor antagonist commonly prescribed for motion sickness, vertigo, and nausea. It is also used off‑label for acute migraine and in peri‑operative settings to prevent postoperative nausea…

Mayzent

Mayzent Mayzent® (dapagliflozin) is a selective SGLT‑2 inhibitor approved for reducing the risk of cardiovascular death and hospitalization for heart failure (HF) in patients with heart failure with reduced ejection…