Medicines & Drug Database A–Z
Search over 5 educational drug references. Access indications, general usage notes, precautions, and interaction warnings.
Patient Quick Guide: How to Read & Understand Medicine Information
Understanding your prescription and OTC medicine labels helps prevent accidental double-dosing and dangerous drug interactions.
Naproxen
Generic: NaproxenRelief of mild to moderate pain, inflammation, and fever
Naproxen calms inflammation and blocks chemical pain signals in the nervous system to deliver targeted relief from aches, fever, and stiffness.
Nifedipine
Generic: NifedipineManagement of vasospastic angina, chronic stable angina, hypertension
Nifedipine relaxes tight blood vessels and supports regular cardiac pumping, keeping blood pressure within a healthy range and protecting heart health.
Nitrofurantoin
Generic: NitrofurantoinTreatment and prophylaxis of urinary tract infections (UTIs)
Nitrofurantoin works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.
Nitroglycerin
Generic: NitroglycerinAcute relief or prophylaxis of angina pectoris
Nitroglycerin works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.
Nortriptyline
Generic: Nortriptyline HydrochlorideTreatment of depression; off-label for neuropathic pain
Nortriptyline works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.