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- Anemia - Symptoms and causes - Mayo Clinic
Symptoms Anemia symptoms depend on the cause and how bad the anemia is Anemia can be so mild that it causes no symptoms at first But symptoms usually then occur and get worse as the anemia gets worse If another disease causes the anemia, the disease can mask the anemia symptoms Then a test for another condition might find the anemia Certain types of anemia have symptoms that point to the
- 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
- Gastroesophageal reflux disease (GERD) - Symptoms and causes
Gastroesophageal reflux disease happens when stomach acid flows back up into the esophagus and causes heartburn It's often called GERD for short This backwash is known as acid reflux, and it can irritate the lining of the esophagus Many people experience acid reflux now and then However, when
- Pneumonia - Symptoms and causes - Mayo Clinic
Pneumonia is an infection that inflames the air sacs in one or both lungs The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing A variety of organisms, including bacteria, viruses and fungi, can cause pneumonia
- Insomnia - Symptoms and causes - Mayo Clinic
How much sleep is enough varies from person to person But most adults need 7 to 9 hours a night At some point, many adults have short-term insomnia This can last for days or weeks Short-term insomnia is usually due to stress or a distressing event But some people have long-term insomnia, also called chronic insomnia This lasts for three months or more Insomnia may be the main problem
- 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 People judge the intensity of their activities differently And activity levels can change over time So
- Atrial fibrillation - Symptoms and causes - Mayo Clinic
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 also increases the risk of stroke, heart failure and other heart-related complications
- Lupus - Symptoms causes - Mayo Clinic
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 different body systems — including your joints, skin, kidneys, blood cells, brain, heart and lungs Lupus can be difficult to diagnose because its signs and symptoms often mimic those of other ailments The most distinctive sign
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