MediHelp
Drug reference A–Z
Concise reference summaries for active ingredients: drug class, mechanism of action, common side effects and key warnings.
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
- haloperidol
- halothane
- halphabarol
- hawthorn
- heparin
- hepatitis A vaccine inactivated
- hepatitis b immune globulin
- heptaminol
- hexoprenaline
- hirudin
- human chorionic gonadotrophin
- human menopausal gonadotrophin
- human papillomavirus vaccine
- hyaluronic acid
- hydralazine
- hydrochlorothiazide
- hydrochlorothiazide-irbesartan
- hydrochlorothiazide-lisinopril
- hydrochlorothiazide-losartan
- hydrochlorothiazide-olmesartan
- hydrochlorothiazide-telmisartan
- hydrochlorothiazide-valsartan
- hydrocodone
- hydrocortisone
- hydromorphone
- hydroxocobalamin
- hydroxychloroquine
- hydroxyprogesterone
- hydroxyurea
- hydroxyzine
- hypertonic saline
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.