Zoladex
Zoladex Mechanism of Action Zoladex is a gonadotropin‑releasing hormone (GnRH) agonist. Binds to GnRH receptors in the anterior pituitary → sequential overstimulation of gonadotropin release (LH/FSH). The initial surge causes…
Zofran ODT
Zofran ODT Zofran ODT (ondansetron oral disintegrating tablets) is a 5‑hydroxytryptamine‑3 (5‑HT3) receptor antagonist used primarily for the prevention and treatment of nausea and vomiting associated with chemotherapy, radiation, and…
Zofran
Zofran Mechanism of Action Zofran (ondansetron) is a highly selective blocker of 5‑hydroxytryptamine type 3 (5‑HT3) receptors. It antagonizes serotonin released from enterochromaffin cells in the GI tract and from presynaptic…
Zocor
Zocor Zocor (generic: simvastatin) is a first‑generation statin that competitively inhibits HMG‑CoA reductase, leading to potent LDL‑lowering and cardiovascular risk reduction. Mechanism of Action Competitive inhibition of hepatic HMG‑CoA reductase, the…
Zithromax
Zithromax Zithromax (generic azithromycin) is a 15‑membered macrolide antibiotic commonly used for a variety of Gram‑positive, Gram‑negative, and atypical bacterial infections. It is particularly valued for its long half‑life, excellent…
Ziprasidone
Ziprasidone Ziprasidone (brand name Geodon) is a second‑generation (atypical) antipsychotic widely used for schizophrenia and bipolar disorder. It offers a distinct receptor profile that translates into a favorable metabolic side‑effect…
Zinc sulfate
Zinc sulfate Mechanism of Action Zinc sulfate is a phytometabolite that restores systemic zinc levels. Its principal pharmacologic action involves: Enzyme cofactor: Serves as a catalytic cofactor for >300 enzymes,…
Zinc oxide topical
Zinc Oxide Topical Zinc oxide is a white, opaque powder used as a topical agent in dermatology and over‑the‑counter sun protection products. It is formulated as a cream, ointment, lotion,…
Zinc oxide
Zinc Oxide Mechanism of Action Zinc oxide is a physical (mineral) barrier that reflects and scatters ultraviolet (UV) radiation, reducing skin exposure to UVA and UVB rays. As a topical…
Zinc gluconate
Zinc gluconate Mechanism of Action Zinc gluconate is a salt of the essential trace mineral zinc, delivered as a highly soluble complex that is readily absorbed in the small intestine.…