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GeoMed · Disease encyclopedia

Disease encyclopedia

Causes, symptoms, diagnosis, treatment approaches and prevention for common conditions. Browse A–Z, by body system, or search.

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Disease encyclopedia

Trypanosoma forms in blood smear from patient with African trypanosomiasis Nervous system

African trypanosomiasis (sleeping sickness)

Infectious · Chronic

A parasitic infection spread by tsetse flies in sub-Saharan Africa, which can invade the brain and is fatal without treatment.

10 min read
High magnification micrograph of amebiasis Digestive system

Amoebiasis

Infectious · Acute

An intestinal infection with the parasite Entamoeba histolytica, causing diarrhoea, dysentery and sometimes liver abscess.

5 min read
Anal condyloma Digestive system

Anal warts

Infectious · Chronic

Small growths in and around the anus caused by the human papillomavirus (HPV), usually spread through sexual contact.

5 min read
Anisakis simplex in a characteristic "watch-spring coil" shape Digestive system

Anisakiasis

Infectious · Acute

A parasitic infection caused by eating raw or undercooked fish or squid containing Anisakis worm larvae.

5 min read
Anthrax PHIL Respiratory system

Anthrax

Infectious · Acute

A serious bacterial infection caused by Bacillus anthracis, caught mainly from infected animals or animal products.

5 min read
Low radioactive barium is swallowed as contrast medium for the X-ray film Digestive system

Ascariasis

Infectious · Acute

An infection with the large roundworm Ascaris lumbricoides, caught by swallowing eggs from soil contaminated with human faeces.

6 min read
Histopathologic image of pulmonary invasive aspergillosis in a patient with interstitial pneumonia Respiratory system

Aspergillosis

Infectious · Acute or chronic

A group of conditions caused by the Aspergillus mould, ranging from allergic reactions to serious lung infections in people with weak immunity.

6 min read
A severe case of athlete's foot Skin (integumentary system)

Athlete's foot (tinea pedis)

Infectious · Acute

A common fungal infection of the skin of the feet, causing itchy, scaly or cracked skin, often between the toes.

5 min read