Qbrexza

Qbrexza Qbrexza (brand name) is a topical dermal solution approved by the United States Food and Drug Administration (FDA) for the treatment of alopecia areata in patients older than 12…

Qbrelis

Qbrelis Mechanism of Action Qbrelis (escitalopram) is a selective serotonin reuptake inhibitor (SSRI). Primarily inhibits the serotonin transporter (SERT) → ↑synaptic 5‑HT. Potency is ~50‑fold higher than citalopram, producing consistent…

Qalsody

Qalsody Qalsody (alfuzosin hydrochloride) is a selective α1‑adrenergic receptor antagonist approved for the treatment of lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH). Mechanism of Action Targeting…

Pyridium

Pyridium Phenazopyridine (Pyridium) is a first‑generation uroepithelial analgesic used to relieve pain, burning, and discomfort associated with lower urinary tract irritation. It provides rapid symptomatic relief without treating underlying infection.…

Pseudoephedrine

Pseudoephedrine Pseudoephedrine is a sympathomimetic amine widely used as a non‑prescription nasal decongestant for acute upper‑respiratory tract infections (URTI), allergic rhinitis, and sinusitis. Mechanism of Action Peripheral adrenergic agonist: acts…

Prozac

Prozac Prozac (generic: Fluoxetine) – a selective serotonin reuptake inhibitor (SSRI) first approved in 1988 – is a cornerstone for treating depressive and anxiety disorders. Mechanism of Action Prozac selectively…

Provigil

Provigil Mechanism of Action Provigil (armodafinil) is a wake‑promoting agent that modulates several neurotransmitter systems, but its precise mechanism remains incompletely understood. Key actions include: Inhibition of the dopamine transporter…

Provenge

Provenge Mechanism of Action Provenge (Prostvac‑beta) is a therapeutic cancer vaccine that leverages autologous antigen‑presenting cells (APCs) to induce a targeted immune response against prostate‑specific antigens. APC preparation – Patient’s…

Protonix

Protonix Pantoprazole (generic: pantoprazole sodium) marketed as Protonix is a potent, long‑acting proton pump inhibitor (PPI) used to suppress gastric acid secretion. Mechanism of Action Selective, irreversible inhibition of the…

Propranolol

Propranolol Propranolol (brand names: Inderal, Propranol, Dasa‑Inda) is a non‑selective β‑adrenergic receptor antagonist widely used in cardiovascular, neurological, and endocrinological disorders. --- Mechanism of Action β‑Adrenergic Receptor Blockade Blocks both…