| HALOG (Halcinonide) | HALOPERIDOL (Haloperidol) |
| HYDRALAZINE (Hydralazine) | HYDREA (Hydroxyurea) |
| HYDROCHLOROTHIAZIDE (Hydrochlorothiazide) | HYDRODIURIL (Hydrochlorothiazide) |
| HYDROQUINONE (Hydroquinone) | HYDROXYUREA (Hydroxyurea) |
| HYTRIN (Terazosin) | HYZAAR (Losartan-hydrochlorothiazide) |