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  • Hypothyroidism (underactive thyroid) - Symptoms and causes
    Overview Hypothyroidism happens when the thyroid gland doesn't make enough thyroid hormone This condition also is called underactive thyroid Hypothyroidism may not cause noticeable symptoms in its early stages Over time, hypothyroidism that isn't treated can lead to other health concerns, such as high cholesterol and heart conditions
  • Hyperthyroidism - Symptoms and causes - Mayo Clinic
    Hyperthyroidism speeds up the body's metabolism That can cause many symptoms, such as weight loss, hand tremors, and rapid or irregular heartbeat Several treatments are available for hyperthyroidism Anti-thyroid medicines and radioiodine can be used to slow the amount of hormones the thyroid gland makes
  • 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 recommended drinking different amounts over the years But how much water a body needs may be different for each person It depends on many things, including your health, age, how active you are, where
  • Hashimotos disease - Symptoms causes - Mayo Clinic
    Hashimoto's disease progresses slowly over the years You may not notice signs or symptoms of the disease Eventually, the decline in thyroid hormone production can result in any of the following: Fatigue and sluggishness Increased sensitivity to cold Increased sleepiness Dry skin Constipation Muscle weakness Muscle aches, tenderness and stiffness Joint pain and stiffness Irregular or
  • Vitamin B-12 - Mayo Clinic
    Vitamin B-12 is a vitamin the body uses to make and support healthy nerve cells It's also used to make healthy red blood cells and the genetic material inside cells called DNA Vitamin B-12 also is called cobalamin Food sources of vitamin B-12 include poultry, meat, fish and dairy products Food companies also may add vitamin B-12 to breakfast cereals Some people may take it as a vitamin by
  • Renal artery stenosis - Symptoms and causes - Mayo Clinic
    Renal artery stenosis is when one or more arteries that carry blood to the kidneys narrow These are called the renal arteries Having narrowed renal arteries means the kidneys don't get enough oxygen-rich blood The kidneys need enough blood flow to help filter waste products and remove excess fluids Less blood flow to the kidneys may injure kidney tissue and raise blood pressure throughout
  • Calorie calculator - Mayo Clinic
    If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs
  • Metabolism and weight loss: How you burn calories - Mayo Clinic
    Metabolism is the process by which the body changes food and drink into energy During this process, calories in food and drinks mix with oxygen to make the energy the body needs Even at rest, a body needs energy for all it does This includes breathing, sending blood through the body, keeping hormone levels even, and growing and repairing cells
  • Porphyria - Symptoms and causes - Mayo Clinic
    Overview Porphyria (por-FEAR-e-uh) refers to a group of rare disorders that result from a buildup of natural chemicals called porphyrins in the body Porphyrins are needed to make heme, a part of hemoglobin Hemoglobin is a protein in red blood cells It carries oxygen to the body's organs and tissues





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