Stroke - Symptoms and causes - Mayo Clinic An ischemic stroke occurs when the blood supply to part of the brain is blocked or reduced This prevents brain tissue from getting oxygen and nutrients Brain cells begin to die in minutes Another type of stroke is a hemorrhagic stroke It occurs when a blood vessel in the brain leaks or bursts and causes bleeding in the brain The blood increases pressure on brain cells and damages them
Depression (major depressive disorder) - Symptoms and causes Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest Also called major depressive disorder or clinical depression, it affects how you feel, think and behave and can lead to a variety of emotional and physical problems You may have trouble doing normal day-to-day activities, and sometimes you may feel as if life isn't worth living
Heart rate: Whats normal? - Mayo Clinic A normal resting heart rate for adults ranges from 60 to 100 beats per minute A heart rate above or below that may signal a problem
Water: How much should you drink every day? - Mayo Clinic How much water should you drink each day? It's a simple question with no easy answer Studies have produced varying recommendations over the years But your individual water needs depend on many factors, including your health, how active you are and where you live No single formula fits everyone