Medicines Beginning With Z

6 medicines in the Drug Guide begin with the letter Z. Every name links to a plain-language page covering what the medicine is for, its common side effects, its major cautions and — for most — a kidney note.

A B C D E F G H I K L M N O P Q R S T U V W Z

MedicineBrand namesUsed for
ZaleplonSonataInsomnia, for trouble falling asleep; Short sleep-onset difficulty
ZiprasidoneGeodonSchizophrenia; Bipolar mania
Zoledronic acidReclast, ZometaOsteoporosis; High blood calcium from cancer
ZolmitriptanZomigMigraine attacks; Cluster headaches (nasal spray)
ZolpidemAmbienInsomnia, short-term; Middle-of-the-night awakening (a specific low-amount product)
ZonisamideZonegranSeizure disorders (add-on treatment); Focal seizures in adults
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.