HealthIntell Articles
Explore recent HealthIntell articles, condition explainers, and FAQ guides. To browse by health topic, visit Conditions.
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Diagnosis of Vasovagal syncope
Vasovagal syncope is diagnosed by combining the patient’s story, the physical examination, and selective testing to exclude other causes of fainting. It is a reflex-mediated episode in which the autonomic nervous system briefly misfires,…
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Causes of Vasovagal syncope
What causes vasovagal syncope? It develops when a reflex in the nervous system produces a sudden drop in heart rate and blood pressure, briefly reducing blood flow to the brain. The result is a…
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Symptoms of Vasovagal syncope
What are the symptoms of Vasovagal syncope? The condition typically begins with a recognizable cluster of presyncopal symptoms, then may progress to fainting or near-fainting. Common symptoms include lightheadedness, nausea, sweating, blurred vision, a…
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What is Vasovagal syncope
Vasovagal syncope is a temporary loss of consciousness caused by a reflex change in the autonomic nervous system that leads to a sudden drop in heart rate, blood pressure, or both. The condition involves…
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FAQ about Varicose veins
Varicose veins are a common vein condition, especially in the legs, and many people have questions about why they happen, what they mean, and when they need treatment. This FAQ explains the condition in…
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Prevention of Varicose veins
Varicose veins cannot always be fully prevented because their development depends on structural features of the venous system as well as inherited tendencies. However, the risk can often be reduced, and progression may be…
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Treatment for Varicose veins
The treatment of varicose veins includes compression therapy, lifestyle measures, sclerotherapy, endovenous thermal ablation, glue-based closure, and, in selected cases, surgical vein removal or phlebectomy. These treatments are designed to reduce venous pressure, improve…