Melanoma is the most deadly type of skin cancer. It's very treatable if caught early and your risk can be lowered by protecting your skin from the sun.| Cleveland Clinic
Radiation therapy is one of the most important tools we use to treat cancer. Radiation therapy kills cancer cells, shrinks tumors and relieves symptoms.| Cleveland Clinic
Fatigue means extreme tiredness. Learn more about this symptom and the many things that can cause it.| Cleveland Clinic
An MRI (magnetic resonance imaging) scan is a test that creates clear images of the structures inside your body using a large magnet, radio waves and a computer.| Cleveland Clinic
A CT (computed tomography) scan is an imaging test that can detect injuries and diseases.| Cleveland Clinic
Cleveland Clinic’s Health Library provides information about diseases, conditions, treatments and body systems to help answer questions you may have about your health — from the everyday to the complex.| Cleveland Clinic
Learn more about our voice, writing process and commitment to all readers.| Cleveland Clinic
Cleveland Clinic advertising supports our core mission and helps us improve our site as a resource for trusted health content. Learn how to advertise with Cleveland Clinic.| Cleveland Clinic
You know the feeling. Learn why you have it and how to stop nausea fast.| Cleveland Clinic
Abdominal pain has many causes. What feels like a stomachache may be coming from another organ in your abdomen, or from outside of your digestive system.| Cleveland Clinic
Find out why you’re backed up and how to relieve the problem.| Cleveland Clinic
If your stools are looser than you’d like — you’re not alone. Most of us know the telltale signs of diarrhea. Here’s what you need to know about it.| Cleveland Clinic