See Drug Interventions by First Letter (H)
- Habekacin
- Hallucinogens
- Halobetasol
- Halofantrine
- Halofuginone
- Haloperidol
- Haloperidol decanoate
- Halothane
- Harringtonines
- Hawthorn
- HBOC 201
- Hemagglutinins
- Hematinics
- Hematologic Agents
- Hematoporphyrin Derivative
- Hematoporphyrins
- Hemostatics
- Heparin
- Heparin, Low-Molecular-Weight
- Hepatitis B Antibodies
- Hepatitis C Antibodies
- Hepcidin
- Heroin
- Hesperidin
- Hetastarch
- Hexachlorophene
- Hexetidine
- Hibiscus
- Higenamine
- Hirudins
- Histamine
- Histamine Antagonists
- Histamine H1 Antagonists
- Histamine H2 Antagonists
- Histamine H3 Antagonists
- Histamine phosphate
- Histidine
- Histone Deacetylase Inhibitors
- HIV Antibodies
- HIV Fusion Inhibitors
- HIV Integrase Inhibitors
- HIV Protease Inhibitors
- Homoharringtonine
- Homotaurine
- Honokiol
- Hoodia
- Hops
- Hormone Antagonists
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Horse Chestnut
- Horseradish
- Horseradish Tree
- HU 211
- Huperzine A
- Hyaluronic Acid
- Hydralazine
- Hydrochlorothiazide
- Hydrochlorothiazide, lisinopril drug combination
- Hydrocodone
- Hydrocortisone
- Hydrocortisone 17-butyrate 21-propionate
- Hydrocortisone acetate
- Hydrocortisone-17-butyrate
- Hydroflumethiazide
- Hydrogen Peroxide
- Hydromorphone
- Hydroquinidine
- Hydroquinone
- Hydroxocobalamin
- Hydroxychloroquine
- Hydroxycholecalciferols
- Hydroxycitric Acid
- Hydroxyflutamide
- Hydroxyitraconazole
- Hydroxymethylglutaryl-CoA Reductase Inhibitors
- Hydroxyurea
- Hydroxyzine
- Hypericin
- Hypnotics and Sedatives
- Hypoglycemic Agents
- Hypolipidemic Agents