Narcissistic personality disorder - Symptoms and causes A narcissistic personality disorder causes problems in many areas of life, such as relationships, work, school or financial matters People with narcissistic personality disorder may be generally unhappy and disappointed when they're not given the special favors or admiration that they believe they deserve They may find their relationships troubled and unfulfilling, and other people may not
Atrial fibrillation - Symptoms and causes - Mayo Clinic Atrial fibrillation (AFib) is a heart rhythm disorder In a typical heart, a group of cells called the sinus node sends electrical signals that start each heartbeat The signals go across the upper heart chambers to the AV node, where they usually slow down Then the signals go to the lower heart chambers, causing them to squeeze and pump out blood But in AFib, the signals in the upper
Low blood pressure (hypotension) - Symptoms and causes What's considered low blood pressure for one person might be OK for someone else though Low blood pressure might cause no symptoms that you notice Or it might cause dizziness and fainting Sometimes, low blood pressure can be life-threatening The causes of low blood pressure include dehydration and other serious medical conditions It's important to find out what's causing low blood
Bipolar disorder - Symptoms and causes - Mayo Clinic Overview Bipolar disorder, formerly called manic depression, is a mental health condition that causes extreme mood swings These include emotional highs, also known as mania or hypomania, and lows, also known as depression Hypomania is less extreme than mania When you become depressed, you may feel sad or hopeless and lose interest or pleasure in most activities When your mood shifts to
HDL cholesterol: How to boost your good cholesterol HDL cholesterol levels are often lower in people who have metabolic syndrome This is a group of conditions that includes obesity, increased blood pressure and high blood sugar levels Increased physical activity can raise HDL cholesterol levels while lowering levels of triglycerides, the most common type of fat in the body As little as 60 minutes of moderate-intensity aerobic exercise a week
Probiotics and prebiotics: What you should know - Mayo Clinic Probiotics and prebiotics are two parts of food that may support gut health Probiotics are specific living microorganisms, most often bacteria or yeast that help the body digest food or help with symptoms of certain illnesses Probiotics are naturally found in fermented foods such as yogurt and sauerkraut
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