Creatine is generally safe for healthy adults but can affect kidney test results. Learn who should use caution and why.

Learn which breast changes may be signs of breast cancer, why early detection matters and what to expect if a change is found.

Learn the signs of thyroid cancer, how it is diagnosed and treatment options, including surgery and targeted therapies.

Turning 26? Learn when parent coverage ends and compare employer plans, Covered California, Medi-Cal, COBRA and other options.

Prediabetes does not always lead to diabetes. Learn five lifestyle changes that can help lower your risk of type 2 diabetes.

Choosing health insurance? Learn what to compare during open enrollment, from total costs and networks to prescriptions and benefits.