Watch for these heart attack symptoms.
Learn more about these abnormal areas sometimes seen incidentally during brain imaging.
If a breast biopsy reveals you have LCIS, your risk of breast cancer is increased. Learn how you can reduce your risk through medications and other strategies.
Anti-seizure drugs designed to treat epilepsy often are used to control nerve pain associated with diabetes, shingles, and other types of nerve damage.
Obsession with the idea of having a serious but undiagnosed medical condition.
In large amounts, calcium supplements may interfere with certain blood pressure medications.
Calcium supplements can interfere with absorption of medications used to treat hypothyroidism.
Extreme fatigue that can't be explained by an underlying medical condition.
A Mayo Clinic expert explains the risks of taking prescription oral erectile dysfunction (ED) medications without a medical need.
See photos of fingernail conditions that warrant medical attention.