HealthIntell Articles
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Treatment for Raynaud phenomenon
What treatments are used for Raynaud phenomenon? The condition is managed with a combination of non-drug measures, medications that reduce blood-vessel constriction, and, in severe cases, procedures that interrupt abnormal nerve signaling or restore…
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Diagnosis of Raynaud phenomenon
Raynaud phenomenon is usually identified through a combination of symptom pattern recognition, clinical examination, and selective testing. The condition is caused by exaggerated vasospasm in the small arteries of the fingers or toes, sometimes…
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Causes of Raynaud phenomenon
Raynaud phenomenon develops because the small arteries supplying the fingers and toes overreact to certain triggers, especially cold exposure and emotional stress, causing a temporary but marked reduction in blood flow. The immediate cause…
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Symptoms of Raynaud phenomenon
Raynaud phenomenon produces episodic color change, coldness, numbness, and tingling in the fingers or toes , usually in response to cold exposure or emotional stress. These symptoms arise because small arteries and arterioles in…
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Causes of Syncope
Syncope is caused by a temporary reduction in blood flow to the brain, usually because blood pressure, heart output, or autonomic control drops enough that the brain cannot maintain normal consciousness. The immediate result…
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Symptoms of Syncope
The symptoms of syncope are the result of a brief, sudden reduction in blood flow to the brain. The most characteristic feature is a short-lived loss of consciousness, often preceded by lightheadedness, visual dimming,…
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What is Syncope
Syncope is a transient loss of consciousness caused by a temporary reduction in blood flow to the brain. It is not a disease in itself, but a physiological event that occurs when cerebral perfusion…