Altitude sickness
Hypoxia is the name for a lack of oxygen in the human body and is the main cause of altitude sickness, although the exact mechanism is not understo...
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Hypoxia is the name for a lack of oxygen in the human body and is the main cause of altitude sickness, although the exact mechanism is not understo...
Traveller’s thrombosis consists of the formation of a blood clot, typically in the deep veins of the legs. Sometimes, this clot may become dislodge...
Traveller’s diarrhoea, also known as “tourist’s diarrhoea”, is the most common health problem when travelling to countries with substandard hygiene...
Central European Encephalitis is a disease caused by the flavivirus virus that can affect the central nervous system. It is generally transmitted b...
Japanese encephalitis is a disease caused by a virus (flavivirus) that is transmitted by the bites of infected mosquitoes, and which causes inflamm...
Schistosomiasis is a parasitic infection caused by a helminth (or worm) of the genus Schistosoma. it is also known as bilharzia. This worm is acqui...
Rickettsiosis is a disease caused by different bacteria in the Rickettsiaceae family. They are transmitted to humans, in general, by the bite of a...
Constipation is difficulty in passing stool. This causes bowel movements to be infrequent or require greater effort. Although it is usually a sympt...
Bone densitometry, or dual-energy X-ray absorptiometry, is the most commonly used non-invasive test to diagnose osteoporosis.
Hysteroscopy is an endoscopic procedure for direct visualisation of the vagina, cervix and uterine cavity using an optical device (hysteroscope) in...
Refractive errors are disorders of the eye that prevent images from being properly focused on the retina, which results in blurry vision. These def...
Bronchoscopy is a procedure that allows the bronchial tree to be examined, and samples of secretions or tissues to be taken.
Urodynamic testing is a diagnostic test designed to show how the urinary bladder and the urethra are functioning. The way in which the bladder beha...
Renal lithiasis is a disease caused by the presence of calculi, or stones, inside the kidneys or urinary tract (ureter or bladder). It is also know...
Muscular diseases or myopathies are an alteration in the ability to contract muscles efficiently. Although the motor order is generated in the brai...
Mitochondrial myopathies or encephalomyopathies are neurological diseases which as well as affecting muscles, also involve alterations in the nervo...
Idiopathic inflammatory myopathies (IIM) are a group of diseases that present as muscle weakness and inflamed muscle tissues in muscle biopsy. Th...
Healthy eating is one of the main tools for preventing and treating chronic diseases such as hypertension, diabetes, heart disease and neurological...
Rheumatoid arthritis (RA) is the most common inflammatory disease of the joints. It is characterised by pain and swelling of both the small and lar...
A Polymerase Chain Reaction (PCR) is a molecular biology technique that seeks to amplify a fragment of genetic material millions of times. The PCR...