What causes fever? 221 possible conditions

Viewing 61 - 80 of 221 results

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

61

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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62

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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63

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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64

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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65

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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66

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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67

Brucellosis

Brucellosis is caused by a group of bacteria from the genus Brucella. These bacteria can infect both humans and animals. Brucellosis is often spread through ingesting infected food, such as raw meat and unpasteurize...

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68

Encephalitis

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

Encephalitis is inflammation of the brain tissue. Most cases are caused by viral infections. In rare cases it can also be caused by bacteria.There are two main types of encephalitis-primary and secondary. Primar...

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69

Juvenile Rheumatoid Arthritis

Juvenile rheumatoid arthritis (JRA) is a common form of chronic arthritis in children. It is a long-term autoimmune condition characterized by stiffness and swelling in the joints. Most cases of JRA are mild, but sever...

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70

Hodgkin's Disease

Hodgkin's disease is a type of lymphoma. Lymphoma is a blood cancer that starts in the lymphatic system. The lymphatic system helps the immune system get rid of waste and fight infections. There are two main types o...

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71

Salivary Gland Infections

A salivary gland infection occurs when a bacterial or viral infection affects the salivary gland or duct. The infection can result from reduced saliva flow or the blockage or inflammation of a salivary duct. Th...

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72

Scarlet Fever

Scarlet fever is an infection that sometimes occurs after a patient has had strep throat. It is caused by the same family of bacteria that causes strep throat (an infection that makes the throat red, swollen, and sore)...

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73

Salmonella Food Poisoning (Salmonella Enterocolitis)

Salmonella food poisoning is an infection in the small intestine. It is also called salmonella enterocolitis or salmonellosis. It is one of the most common types of food poisoning, and is caused by the bacteria grou...

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74

Obstructive Uropathy

Obstructive uropathy is a condition in which your urine flow reverses direction. Instead of flowing from the kidneys to the bladder, the urine "refluxes" back into the kidneys. Reflux literally means "a flowing back o...

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75

Pericarditis

Pericarditis is the inflammation of the sac that surrounds your heart. The sac is a double-layered membrane called the pericardium. The pericardium protects your heart and helps it function properly.Pericarditis can b...

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76

Endocarditis

Endocarditis is inflammation of the heart's inner lining, called the endocardium. This condition is also called infective endocarditis . Endocarditis is uncommon in people with healthy hearts. In a study published i...

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77

Gall Bladder Inflammation

Gallbladder disease is a term for several types of conditions that can affect your gallbladder, a small pear shaped sac located under the liver. The majority of gallbladder diseases are caused by inflammation due t...

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78

Mastitis

Mastitis is an infection of the ducts of the breast. It usually only occurs in women who are breastfeeding their babies.

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79

Ulcerative Colitis

Ulcerative colitis is an inflammatory bowel disease (IBD) in which the lining of the large intestine (colon or bowel) and the rectum become inflamed. This inflammation produces tiny sores or ulcers on the lining of th...

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80

Peritonsillar Abscess

A peritonsillar abscess is a relatively common bacterial infection that usually begins as a complication to untreated strep throat or tonsillitis and produces a collection of pus. Use of antibiotics in the treatment o...

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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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