RNAgent’s Drug Interaction Database indexes and lists prescription drugs and their interactions with herbal supplements. Search by letter or keyword to find a prescription drug and its interactions with herbal and natural ingredients.
Avandia
- Limit or avoid alcohol.
- Graedon J, Graedon T: The People's Guide to Deadly Drug Interactions, 1995
- Facts and Comparisons, Clinisphere 2.0, Wolters Kluwer Company, 2000
- Caution with high doses of nicotinic acid as it raises glucose levels .
- Balch, J.F. & Balch, P.A.: Prescription for Nutritional Healing. Second Edition. Avery, New York. 1996.
- Schwartz ML. Severe reversible hyperglycemia as a consequence of niacin therapy. Arch Intern Med. 1993 Sep 13;153(17):2050-2.
- The supplement ipriflavone may increase the blood levels of oral antidiabetic agents. This could cause blood sugar to fall dangerously low. Consult a physician before taking ipriflavone with oral hypoglycemic agents.
- Monostory K, et al. Ipriflavone as an inhibitor of human cytochrome P450 enzymes. Br J Pharmacol 123(4): 605-610, 1998.
- These supplements may reduce blood sugar levels and require a dosage adjustment of Avandia: carnitine, chromium, coenzyme Q10 and vanadium.
- Singh RB, Niaz MA, Rastogi SS, et al. Effect of hydrosoluble coenzyme Q10 on blood pressures and insulin resistance in hypertensive patients with coronary artery disease. J Human Hypertens 13: 203-208, 1999.
- Mingrone G. L-carnitine improves glucose disposal in type 2 diabetic patients. J Am Col Nutr 18: 77-82, 1999.
- Jacob S, Ruus P, Hermann R, et al. Oral administration of RAC-alpha-lipoic acid modulates insulin sensitivity in patients with type-2 diabetes mellitus: a placebo-controlled pilot trial. Free Radic Biol Med 27: 309-314, 1999.
- Cohen N, et al. "Oral vanadyl sulfate improves hepatic and peripheral insulin sensitivity in patients with non-insulin-dependent diabetes mellitus." J Clin Invest, 1995; 95: 2501-509.
- Potatoes can interfere with blood sugar levels and Avandia dosage may require adjustment.
- Gannon MC, et al. Diabetes Care 1993;16:874.
- The Review of Natural Products, Facts and Comparisons, Clinisphere 2.0, Wolters Kluwer Company, 2000
- The bulbs of the common onion plant and common garlic plant, as well as leaves of bilberry and blueberry have significant oral hypoglycemic action. Hypoglycemic medications may require adjustment.
- Brinker, F Herb Contraindications and Drug Interactions, Eclectic Medical Publications, 1998
- Newall CA, Anderson LA, Phillipson JD. Herbal Medicines: A Guide for Health-care Professionals. London: The Pharmaceutical Press, 1996
- Mathew PT and Augusti KT. Hypoglycaemic effects of onion, Allium cepa Linn. on diabetes mellitus, a preliminary report. Indian J Physiol Pharmacol 19: 213-217, 1975
- These herbs may reduce blood sugar levels and therefore require an adjustment in the dosage of Avandia: : bitter melon, burdock, dandelion, fenugreek, ginseng, and gymnema.
- Akhtar MS. Trial of Momordica charantia Linn (Karela) powder in patients with maturity-onset diabetes. J Pak Med Assoc 32: 106-107, 1982.
- Brinker, F Herb Contraindications and Drug Interactions, Eclectic Medical Publications, 1998
- Yaniv Z, Dafni A, Friedman J, et al. Plants used for the treatment of diabetes in Israel. J Ethnopharmacol 19(2): 145-151, 1987.
- Bever BO and Zahnd GR. Plants with oral hypoglycemic action. Q J Crude Drug Res 17: 139-196, 1979.
- Welihinda J, et al. Effect of Momordica charantia on the glucose tolerance in maturity onset diabetes. J Ethnopharmacol 17: 277-282, 1986
- Boden G, et al. Effects of vanadyl sulfate on carbohydrate and lipid metabolism in patients with non-insulin-dependent diabetes mellitus. Metabolism 45: 1130-1135, 1996