Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Reactive Arthritis - Reiter's Syndrome
- Overview, Causes, & Risk Factors
- Symptoms & Signs
- Diagnosis & Tests
- Prevention & Expectations
- Treatment & Monitoring
- Attribution
- View All
Overview, Causes, & Risk Factors
Reiter's syndrome is a condition that causes arthritis in people who are genetically susceptible. It may also affect the eyes and the urethra, the tube that drains urine from the bladder.
What is going on in the body?
Reiter's syndrome refers to a condition in which a person develops acute arthritis in response to an infection. The affected joints involved in the arthritis do not contain infection. The immune system causes inflammation of the joints in response to an infection in a person with Reiter's syndrome. Reiter's syndrome may be seen following many different infections, including:
What are the causes and risks of the condition?
For unknown reasons, certain people are genetically susceptible to Reiter's syndrome. Eighty percent of the people with Reiter's syndrome have a gene known as HLA-B27. These individuals are at risk for Reiter's syndrome following an infection with certain bacteria or viruses, including:
Reiter's syndrome is most commonly seen in men between the ages of 20 and 40 years. While women can develop the condition, they usually have milder symptoms than the men do.