Anemia - Symptoms and causes - Mayo Clinic
2023年5月11日 · Blood loss also can cause it. Blood loss might be from heavy menstrual bleeding, an ulcer, cancer or regular use of some pain relievers, especially aspirin. Vitamin deficiency anemia. Besides iron, the body needs folate and vitamin B …
Anemia - Diagnosis and treatment - Mayo Clinic
2023年5月11日 · To diagnose anemia, your health care provider is likely to ask you about your medical and family history, do a physical exam, and order blood tests. Tests might include: Complete blood count (CBC). A CBC is used to count the number of …
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
2022年1月4日 · Slow, chronic blood loss within the body — such as from a peptic ulcer, a hiatal hernia, a colon polyp or colorectal cancer — can cause iron deficiency anemia. Gastrointestinal bleeding can result from regular use of some over-the-counter pain relievers, especially aspirin.
Iron deficiency anemia - Diagnosis & treatment - Mayo Clinic
2022年1月4日 · If you're diagnosed with iron deficiency anemia, you may need tests to look for a source of blood loss, including tests to examine your gastrointestinal tract. Here's some information to help you get ready for your appointment, and what to expect from your doctor.
Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic
2024年2月7日 · Vitamin deficiency anemia is a lack of healthy red blood cells caused by lower than usual amounts of vitamin B-12 and folate. This can happen if you don't eat enough foods containing vitamin B-12 and folate, or if your body has trouble absorbing or …
Low potassium (hypokalemia) Causes - Mayo Clinic
2022年6月23日 · Low potassium (hypokalemia) has many causes. The most common cause is excessive potassium loss in urine due to prescription medications that increase urination. Also known as water pills or diuretics, these types of medications are often prescribed for people who have high blood pressure or heart disease.
Anemia - Doctors and departments - Mayo Clinic
2023年5月11日 · Mayo Clinic scientists and blood disorder doctors (hematologists) work together to improve diagnostic tests and treatments for people with anemia. They conduct clinical trials and participate in national studies that test new treatments and help improve existing options, such as bone marrow transplantation and donor stem cell transplantation.
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · Overview. Gastrointestinal (GI) bleeding is a sign of a disorder in the digestive tract. The blood often shows up in stool or vomit but isn't always obvious. Stool may look black or tarry. Bleeding can range from mild to severe and can be life-threatening.
Aplastic anemia - Symptoms & causes - Mayo Clinic
2022年2月11日 · Aplastic anemia is a condition that occurs when your body stops producing enough new blood cells. The condition leaves you fatigued and more prone to infections and uncontrolled bleeding. A rare and serious condition, aplastic anemia can develop at any age.
Intestinal ischemia - Symptoms and causes - Mayo Clinic
Acute mesenteric ischemia is the result of a sudden loss of blood flow to the small intestine. It may be due to: A blood clot, also called an embolus, that comes loose in the heart and travels through the blood to block an artery.