
Anemia - Symptoms and causes - Mayo Clinic
May 11, 2023 · Having too few healthy red blood cells causes tiredness and weakness. There are many types of this condition.
Rheumatoid arthritis - Symptoms and causes - Mayo Clinic
Apr 9, 2025 · Rheumatoid arthritis is an ongoing, called chronic, condition that causes pain, swelling and irritation, called inflammation, in the joints. But it also can damage other parts of …
Borderline personality disorder - Symptoms and causes
Jan 31, 2024 · Borderline personality disorder usually begins by early adulthood. The condition is most serious in young adulthood. Mood swings, anger and impulsiveness often get better with …
Blood pressure chart: What your reading means - Mayo Clinic
Feb 28, 2024 · Checking your blood pressure helps you avoid health problems. Learn more about what your numbers mean.
Atrial fibrillation - Symptoms and causes - Mayo Clinic
Mar 8, 2024 · Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm. An irregular heart rhythm is called an arrhythmia. AFib can lead to blood clots in the heart. The condition …
Schizophrenia - Symptoms and causes - Mayo Clinic
Oct 16, 2024 · Because many people with schizophrenia don't know they have a mental health condition and may not believe they need treatment, many research studies have examined the …
Tuberculosis - Symptoms & causes - Mayo Clinic
Apr 24, 2025 · Tuberculosis, also called TB, is a serious illness that mainly affects the lungs. The germs that cause tuberculosis are a type of bacteria. Tuberculosis can spread when a person …
Leukemia - Symptoms and causes - Mayo Clinic
Dec 20, 2024 · Leukemia usually involves the white blood cells. Your white blood cells are potent infection fighters — they normally grow and divide in an orderly way, as your body needs …
Lupus - Symptoms & causes - Mayo Clinic
Oct 21, 2022 · Lupus is a disease that occurs when your body's immune system attacks your own tissues and organs (autoimmune disease). Inflammation caused by lupus can affect many …
Polycystic ovary syndrome (PCOS) - Symptoms and causes
Polycystic ovaries, hormone imbalance and irregular periods are telltale signs and symptoms of polycystic ovary syndrome. Find out about treatments.