Mosby's Handbook of Drug-Herb and Drug-Supplement Interactions

Mosby's Handbook of Drug-Herb and Drug-Supplement Interactions

Written by Richard Harkness, Pharm, CDM, FASCP; and Steven Bratman, MD; for HealthGate


5-HTP?Levodopa/Carbidopa
ACE Inhibitors?Iron
ACE Inhibitors?Potassium
Acetaminophen?Vitamin C
Alprazolam?Kava
Aluminum Hydroxide?Calcium Citrate
Amiodarone?Chaparral
Aspirin?Fish Oil
Aspirin?Policosanol
Aspirin?Vitamin E
Beta Blockers?Calcium
Biotin?Carbamazepine
Bromocriptine?Chasteberry
Calcium?Corticosteroids
Calcium?Digoxin
Calcium?Phenytoin
Calcium?Thiazide Diuretics
Carbamazepine?Grapefruit Juice
Carbamazepine?Nicotinamide (Niacinamide)
Carnitine?Valproic Acid
Chromium?Calcium Carbonate
Ciprofloxacin?Fennel
Clomipramine?SAMe
Clonidine?Yohimbe (Source of Yohimbine)
Coenzyme Q10?Acetohexamide
Coenzyme Q10?Chlorpromazine
Coenzyme Q10?Lovastatin
Coenzyme Q10?Propranolol
Copper?Oral Contraceptives
Corticosteroids?Chromium
Cyclosporine?Echinacea
Cyclosporine?Ipriflavone
Cyclosporine?St. John's Wort
Digoxin?Foxglove
Digoxin?Ginseng (Eleutherococcus senticosus/"Siberian" Ginseng)
Digoxin?Kyushin
Digoxin?Licorice
Digoxin?Magnesium
Digoxin?St. John's Wort
Estrogen?Boron
Estrogen?Dong Quai
Estrogen?Ginseng (Panax ginseng)
Estrogen?Ipriflavone
Estrogen?Resveratrol
Etoposide?St. John's Wort
Fexofenadine?Fruit Juice
Fluoroquinolones?Minerals
Folate?Aluminum Hyrodoxide
Folate?Carbamazepine
Folate?Cimetidine
Folate?Methotrexate
Folate?NSAIDs
Folate?Oral Contraceptives
Folate?Phenytoin
Folate?Triamterene
Folate?Trimethoprim/Sulfamethoxazole
Furosemide?Ginseng/Germanium
Furosemide?Gossypol
Glyburide?Chromium
Glyburide?Ginseng (Panax ginseng, Panax quinquefolius)
Glyburide?Vitamin E
Haloperidol?Kava
Haloperidol?Phenylalanine
Heparin?Phosphatidylserine
Heparin?Vitamin C
Ibuprofen?Feverfew
Indinavir?St. John's Wort
Insulin?Vanadium
Iron?Calcium Carbonate
Iron?H2 Antagonists
Iron Salts?Beverage Teas
Isotretinoin?Vitamin A
Levodopa/Carbidopa?BCAAs
Levodopa/Carbidopa?Iron
Lithium?Herbal Diuretics
Magnesium?Furosemide
Magnesium?Oral Contraceptives
Magnesium?Potassium Sparing Diuretics
Manganese?Calcium Carbonate
Methyldopa?Iron
Nefazodone?St. John's Wort
Niacin?Isoniazid
Nifedipine?Peppermint Oil
Nitrofurantoin?Magnesium
Nitroglycerin?N-acetylcysteine
NSAIDs?Gossypol
Nutrients?Bile Acid Sequestrants
Omeprazole?St. John's Wort
Oral Contraceptives?Androstenedione
Oral Contraceptives?Licorice
Oral Contraceptives?Soy
Oral Contraceptives?St. John's Wort
Orally Administered Drugs?Psyllium
Paroxetine?St. John's Wort
Pencillamine?Iron
Pencillamine?Magnesium
Pentobarbital?Eucalyptol
Pentobarbital?Valerian
Phenelzine?Ephedra
Phenelzine?Ginseng
Phenprocoumon?St. John's Wort
Phenytoin?Ginkgo
Phenytoin?Shankhapushpi
Phosphorous?Aluminum Hydroxide
Piroxicam?St. John's Wort
Prednisolone?Licorice
Primidone?Nicotinamide
Procyclidine?Betel Nut
Propranolol?Black Pepper
Protease Inhibitors?Garlic
SAMe?Levodopa/Carbidopa
Simvastatin/Niacin Therapy?Antioxidants
Spironolactone?Licorice
Statin Drugs?Niacin
Tamoxifen?Gamma Linoleic Acid
Tamoxifen?Tangeretin
Tetracyclines?Iron
Theophylline?Ipriflavone
Theophylline?St. John's Wort
Thyroid Hormone?Calcium
Thyroid Hormone?Carnitine
Thyroid Hormone?Iron
Thyroid Hormone?Soy
Trimethoprim-Sulfamethoxazole?PABA
Trimethoprim-Sulfomethoxazole?Potassium
Verapamil?Calcium
Vitamin A?Valproic Acid
Vitamin B1 (Thiamine)?Loop Diuretics
Vitamin B2 (Riboflavin)?Oral Contraceptives
Vitamin B6 (Pyridoxine)?Isoniazid
Vitamin B6 (Pyridoxine)?Levodopa
Vitamin B6 (Pyridoxine)?Oral Contraceptives
Vitamin B6 (Pyridoxine)?Penicillamine
Vitamin B6 (Pyridoxine)?Theophylline
Vitamin B12?Colchicine
Vitamin B12?H2 Antagonists
Vitamin B12?Metformin
Vitamin B12?Nitrous oxide
Vitamin B12?Oral Contraceptives
Vitamin C?Aspirin
Vitamin C?Oral Contraceptives
Vitamin D?Cimetidine
Vitamin D?Heparin
Vitamin D?Isoniazid
Vitamin D?Phenytoin
Vitamin D?Rifampin
Vitamin K?Amoxicillin
Vitamin K?Cephalosporins
Vitamin K?Phenytoin
Warfarin?Coenzyme Q10
Warfarin?Danshen
Warfarin?Dong Quai
Warfarin?Feverfew
Warfarin?Garlic
Warfarin?Ginger
Warfarin?Ginkgo
Warfarin?Ginseng (Panax ginseng)
Warfarin?Papaya Extract
Warfarin?Policosanol
Warfarin?Vinpocetine
Warfarin?Vitamin A
Warfarin?Vitamin C
Warfarin?Vitamin E
Warfarin?Vitamin K
Zidovudine?L-Carnitine
Zinc?Amiloride
Zinc?Calcium Carbonate
Zinc?Captopril
Zinc?Hydrochlorothiazide
Zinc?Oral Contraceptives
Zinc?Zidovudine
Zolpidem?5-HTP