Coenzyme Q10 is a powerful antioxidant compound found in all parts of the body. Recently, CoQ10 supplements have become popular complementary treatments for many diseases, including congestive heart failure, hypertension, cancer and even cardiac arrest. CoQ10 has relatively few side effects and is generally considered safe.
Stomach Upset
Nausea, heartburn and stomachache have been reported as side effects of CoQ10, but these are generally mild and disappear without any need for treatment.
Appetite Suppression
A few people have reported decreased appetite while taking CoQ10. Appetite reduction may be damaging to patients who are underweight or suffering from malnutrition.
Interaction With Chemotherapy
Many forms of cancer treatment rely on to destroy cancer cells. Antioxidants protect the body from damage caused by but may inadvertently reduce the effectiveness of chemotherapy.
Liver Problems
Large doses of CoQ10 can, theoretically, damage the liver and surrounding tissue. People with liver disease should discuss CoQ10 with their physicians before taking it.
Pregnancy and Nursing
The effects of CoQ10 on pregnancy and lactation are not yet understood. Pregnant and nursing women are advised to avoid CoQ10 supplements unless otherwise directed by a physician.
Tags: CoQ10 supplements, free radicals