Look Up > Interactions by Drug Interactions by Drug (G-L)  Brand Names   Generic Names # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z G Gatifloxacin Gemfibrozil   Gentamicin   Glimepiride   Glipizide   Glyburide   Grepafloxacin (Voluntarily Withdrawn From Market   Guaifenesin and Phenylephrine   Guaifenesin and Phenylpropanolamine   Guaifenesin, Phenylpropanolamine, and Dextromethorphan   Guaifenesin, Phenylpropanolamine, and Phenylephrine # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z H Halazepam Haloperidol   Heparin   Hexobarbital   Hydralazine   Hydralazine and Hydrochlorothiazide   Hydralazine, Hydrochlorothiazide, and Reserpine   Hydrochlorothiazide   Hydrochlorothiazide and Reserpine   Hydrochlorothiazide and Triamterene   Hydrocodone and Acetaminophen   Hydrocodone and Aspirin   Hydrocodone and Ibuprofen   Hydrocodone and Phenylpropanolamine   Hydrocodone, Chlorpheniramine, Phenylephrine, Acetaminophen and Caffeine   Hydrocodone, Phenylephrine, Pyrilamine, Phenindamine, Chlorpheniramine, and Ammonium Chloride   Hydrocortisone   Hydroflumethiazide   Hydroflumethiazide and Reserpine   Hydroxyamphetamine   Hydroxyamphetamine and Tropicamide   Hydroxyprogesterone Caproate   Hyoscyamine, Atropine, Scopolamine, and Phenobarbital   Hyoscyamine, Atropine, Scopolamine, Kaolin, and Pectin   Hyoscyamine, Atropine, Scopolamine, Kaolin, Pectin, and Opium # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z I Ibuprofen Idarubicin   Ifosfamide   Imipenem and Cilastatin   Imipramine   Indapamide   Indinavir   Indomethacin   Insulin Preparations   Iodoquinol and Hydrocortisone   Isocarboxazid   Isoetharine   Isoniazid   Isoproterenol and Phenylephrine   Isosorbide Dinitrate   Isosorbide Mononitrate   Isotretinoin   Isradipine # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z K Ketoprofen Ketorolac Tromethamine # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z L Lamivudine Lansoprazole, Amoxicillin, and Clarithromycin   Lepirudin   Levobetaxolol   Levobunolol   Levodopa   Levodopa and Carbidopa   Levofloxacin   Levonorgestrel   Levothyroxine   Lidocaine and Hydrocortisone   Lisinopril   Lithium   Lomefloxacin   Loperamide   Loracarbef   Lorazepam   Lovastatin