Class Indications Dosages Route Interactions Contraindications

Interactions: Anticholinergics: Additive anti-cholinergic effects. Avoid concomitant use. Barbiturates, opioids, tranquilizers other CNS de-pressants: May add to or potentiate effects of these drugs. Reduce dosage of these drugs by 50%. Epinephrine: May block epinephrines vasopressor action. It a vasoconstrictor is needed, use norepinephrine or phenylephrine.

Haloperidol HeparinSodium Hepatitis B Immune globulin Hyaluronidase HydralazineHydrochloride Hydrochlorothiazide Hydrocortisone(Systematic) Hydrocortisone(Topical) HydroxychloroquineSulfate Hydroxyzinehydrochloride Hyoscyamine hydroxyquinolones Haemocoagulase Haemophillus B Conjugate Vaccine Halcinonide Halothane Hamycin - VU Heparin Heparin Topical Hepatitis-A Vaccine Hepatitis-B Vaccine Herbals Homatropine Human Albumin Human Chorionic Gonadotrophin Human normal immunoglobulin Hydrocortisone-Ocular Hyaluronic acid Hydroquinone Hydroxyprogesterone Hydralazine Hydrocortisone - resp Hydroxypropyl Methylcellulose Hydroxyurea Hydroxyzine Hyoscine Butyl Br - Antispas Hyoscine Butyl Br