Raynaud's phenomenon
Raynaud's phenomenon is one of the natural phenomena that affects a person when exposed to severe cold or severe psychological stress, so the person feels numbness and coldness in some areas of the body such as: fingers and toes, nose, and ears, and the color of the skin changes to pale white and then blue as a result of the lack of oxygenated blood. It was named after the physician who discovered it, the French physician Maurice Raynaud in 1800 AD.
Causes of Raynaud's phenomenon
The reason for the appearance of Raynaud's phenomenon is due to the narrowing of the arteries that supply these areas, which made them affected by some influences and factors more than other parts, and these factors include:
Low temperatures
When the temperatures drop, the fingers of the feet and hands begin to lose their temperature naturally to maintain body temperature, then the blood begins to recede from them due to the narrowing of the arteries. or turning blue.
Tension and agitation
The extremities of the body are affected when feeling emotional and stressed by the same mechanism that they are affected in the event of exposure to cold. However, the risk of the disease increases in some cases, such as the gender of women and the age at which the disease begins, as it often appears between fifteen and twenty-five, and the place of residence, as it appears among those who live in cold regions more than others.
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The doctor diagnoses Raynaud's disease through the symptoms that appear on the person, or he may resort to testing the patient by placing his hands in cold water and then following the changes that occur. He also asks the patient to conduct some analyzes to ensure that there are no accompanying diseases.
Ways to treat Raynaud's disease
Raynaud's disease can be treated in simple cases by avoiding its causes such as wearing socks and gloves while sleeping at night in the winter season, wearing warm hats, gloves and socks also during the winter season, and avoiding emotional and psychological tensions. While in advanced cases resort to drugs that reduce the severity of seizures and reduce them; Such as calcium channel encapsulating drugs that dilate the capillaries in the fingers and toes, and there are also alpha-encapsulating drugs and vasodilators, all of which work in the same way. People with Raynaud's attacks should avoid certain types of medications, such as medications that treat high blood pressure, heart disease, and birth control pills.
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