What causes fatigue? 206 possible conditions

Viewing 41 - 60 of 206 results

See a list of possible causes in order from the most common to the least.

41

Leukemia

Leukemia is a cancer of the blood cells. There are several types of blood cells, including red blood cells (RBCs), white blood cells (WBCs), and platelets. Generally, leukemia refers to cancers of the WBCs. Two types o...

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42

Pyelonephritis

Pyelonephritis is a sudden and severe kidney infection. This condition causes the kidneys to swell, can permanently damage the kidneys, and can even be life threatening. It is important to recognize the symptoms so yo...

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43

Hepatitis

Hepatitis is swelling and inflammation of the liver. Hepatitis is most commonly caused by a viral infection. There are, however, other causes of hepatitis. These include autoimmune hepatitis (a disease occurring whe...

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44

Mitral Valve Prolapse

Your mitral valve is located on the left side of your heart, between two chambers, the atrium and the ventricle. Blood is pumped from the left atrium through the mitral valve and into the left ventricle on its way t...

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45

Pneumothorax (Collapsed Lung)

Pneumothorax is the medical term for a collapsed lung. Pneumothorax occurs when air becomes trapped in the space around the lungs-the pleural space. This can cause the lung to collapse and put pressure on the heart. Th...

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46

Concussion

This condition is considered a medical emergency. Urgent care may be required.

A concussion is a mild traumatic brain injury. It can occur after an impact to your head or after a whiplash-type injury that causes your head and brain to shake quickly back and forth. Concussions are usually not lif...

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47

Arteriosclerosis

Atherosclerosis is a narrowing of the arteries caused by a buildup of plaque. It is also called arteriosclerosis or hardening of the arteries. Arteries are the blood vessels that carry oxygen and nutrients from th...

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48

Low Blood Potassium

Hypokalemia occurs when the blood's potassium levels are too low. A normal level of potassium is 3.6-5.2 millimoles per liter. Levels below 3.6 are considered low.

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49

Ischemic Cardiomyopathy

Ischemic cardiomyopathy (IC) is a condition that occurs when the heart muscle is weakened. In this condition, the left ventricle, which is the main heart muscle, is usually enlarged and dilated. This condition can be ...

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50

Cirrhosis

Cirrhosis is severe scarring of the liver and poor liver function seen at the end of chronic liver disease. The scarring is most often caused by long-term exposure to toxins such as alcohol or viral infections. Th...

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51

Sickle Cell Anemia

Sickle cell anemia is a genetic disease of the red blood cells (RBCs). Normally RBCs are shaped like a disk. This gives them the flexibility to travel through even the smallest blood vessels. However, in people wit...

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52

Thalassemia

Thalassemia is a blood disorder passed down through families (inherited) in which the body makes an abnormal form of hemoglobin, the protein in red blood cells that carries oxygen. The disorder results in excessiv...

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53

Multiple Sclerosis Overview

Multiple sclerosis (MS) affects an estimated 300,000 to 400,000 individuals in the United States and over two million worldwide. Although it is considered a relatively rare disease, MS is of particular interest recentl...

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54

Sjogren's Syndrome

In a healthy body, the immune system attacks foreign bacteria or invaders. Sometimes the immune system starts attacking your own body, because it thinks foreign material is present. If this happens, it cause...

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55

Hemorrhoids

Hemorrhoids are swollen veins located around the anus or in the lower rectum. According to the American Society of Colon and Rectal Surgeons, millions of Americans suffer with hemorrhoids.

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56

Megaloblastic Anemia

Megaloblastic anemia is a blood disorder marked by the appearance of very large red blood cells. Anemia is a blood disorder that results in the loss of red blood cells. Red blood cells transport oxygen through the body...

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57

Ovarian Cancer

The ovaries are small, almond-shaped organs located on either side of the uterus. They are where eggs are produced. Ovarian cancer can occur in several different parts of the ovary. Ovarian cancer can start in th...

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58

Glomerulonephritis

The glomeruli are structures in your kidneys made up of tiny blood vessels. These knots of vessels help filter blood and remove excess fluid. If your glomeruli are damaged, your kidneys will stop longer work properly...

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59

Pernicious Anemia

Pernicious anemia (PA) is an autoimmune disorder in which the body fails to make enough healthy red blood cells (RBCs). The body requires vitamin B-12 and a type of protein called intrinsic factor (IF) to make red bloo...

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60

Graves' Disease

Graves' disease is an autoimmune disorder. It causes hyperthyroidism, which occurs if the thyroid gland creates too much thyroid hormone in the body. Graves' disease is one of the most common forms of hyperthyroidism.I...

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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