What causes fever? 181 possible conditions

Viewing 41 - 60 of 181 results

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

41

Peritonitis

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

You have a thin layer of tissue covering the inside of your abdomen and most of its organs. This is called the peritoneum . Inflammation of the peritoneum is called peritonitis. The inflammation is caused by a fungal o...

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42

Septicemia

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

Septicemia is also known as bacteremia or blood poisoning. Septicemia occurs when a bacterial infection enters the bloodstream. Untreated septicemia can quickly progress to sepsis, which is a serious complication of a...

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43

Prostatitis

Prostatitis is an inflammation of the prostate gland, a common condition in adult males. It is often caused by infection.

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44

Acute Pancreatitis

Chances are, you don't know a lot about your pancreas. But when the pancreas becomes inflamed, you're going to feel the pain. Acute pancreatitis is an inflammation in the pancreas, an organ found behind the stomach an...

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45

Non-Hodgkin’s Lymphoma

Non-Hodgkin's lymphoma (NHL) is a lymphatic system cancer. Tumors develop from lymphocytes, a type of white blood cell. NHL is more common than Hodgkin's lymphoma. Many types of cancers can spread to the lymph nodes...

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46

Intussusception

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

Intussusception occurs when a portion of the intestine folds inside another part. This causes a blockage in the intestine. It is most common in young boys.

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47

Bone Infection (Osteomyelitis)

A bone infection, also called osteomyelitis, can result when bacteria or fungi invade a bone. In children, bone infections most commonly occur in the long bones of the arms and legs, but in adults they usually appear i...

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48

Orchitis

Orchitis is the inflammation of the testicles. It can be caused by either bacterial or viral infection. Both testicles may be affected by orchitis at the same time. However, symptoms are restricted to just one testicl...

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49

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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50

Epididymitis

Epididymitis is inflammation of the epididymis , which is a tube located at the back of the testicles. The tube stores and carries sperm. Epididymitis is most common in men aged 19 to 35 and is a frequent cause o...

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51

Hepatitis A

Hepatitis is an inflammation of the liver caused by exposure to toxins, immune diseases, or infection. Viruses cause most cases of hepatitis. Hepatitis A is inflammation of the liver caused by the hepatitis A virus...

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52

Hepatitis B

Hepatitis B is liver inflammation caused by the hepatitis B virus (HBV). HBV is one of five types of hepatitis virus. The others are hepatitis A, C, D, and E. The Centers for Disease Control and Prevention (CDC) stat...

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53

Toxic Megacolon

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

The large intestine is the last section of your digestive tract and includes your appendix, colon, and rectum. The large intestine completes the digestion process by absorbing water and passing waste through to th...

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54

Gonorrhea

Gonorrhea is a sexually transmitted infection (STI). It is caused by infection with the bacterium Neisseria gonorrhoeae. It infects warm, moist areas of the body, including: the urethra (the tube that drains urine fro...

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55

Neutropenia

Neutropenia is an abnormally low level of neutrophils in the blood. Neutrophils are white blood cells produced in bone marrow and make up about 60% of blood.

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56

Syphilis

Syphilis is a sexually transmitted infection. It is caused by a type of bacteria known as Treponema pallidum. According to the Centers for Disease Control and Prevention, in 2006, more than 36,000 cases of syphilis wer...

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57

Necrotizing Vasculitis

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

Necrotizing vasculitis is the inflammation of blood vessel walls, typically small and medium-sized vessels. This inflammation can interrupt normal blood flow, resulting in damage to skin and muscle including necrosis ...

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58

Chlamydia Infection

Chlamydia is a sexually transmitted disease that should be treated quickly in order to avoid complications. It is caused by bacteria that are usually spread through sexual contact. People with chlamydia often don't hav...

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59

Caffeine Overdose

Caffeine overdose may occur when you ingest more than the recommended amount of caffeine, which is usually 200 to 300 mg per day. However, a safe amount of caffeine is different for everyone, as it depends on weight...

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60

Diverticulitis

Diverticulitis occurs when diverticula (bulging sacs that usually appear in the lining of the large intestine) get infected or inflamed. Although diverticula are most common in the large intestine (colon), they ca...

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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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