Fatigue means extreme tiredness. Learn more about this symptom and the many things that can cause it.| Cleveland Clinic
Dementia is not a specific disease. It’s a group of symptoms that can affect thinking, memory, reasoning, personality, mood and behavior. Alzheimer’s disease is the most common type.| 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
Electrolytes are electrically charged compounds that are essential to the cells in your body. Electrolyte levels are often used to help diagnose medical conditions.| Cleveland Clinic