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Disease

Vasovagal syncope

Learn about what causes a brief loss of consciousness and when to see a healthcare professional if this happens to you.
Disease

Ventricular septal defect (VSD)

In this heart problem present at birth, there is a hole between the two lower heart chambers. Know the symptoms and when surgery is needed.
Disease

Viral gastroenteritis (stomach flu)

This condition, often called stomach flu, is usually harmless, except for infants and people with immunosuppression. Symptoms can usually be managed.
Disease

Wolff-Parkinson-White (WPW) syndrome

This heart condition present at birth causes a fast heartbeat. Rarely, it can cause sudden cardiac death. Know the symptoms and how it's treated.
Disease

Zollinger-Ellison syndrome

In this rare disease, tumors in the digestive tract cause excess production of a certain hormone. High levels of this hormone increase stomach acid, leading to peptic ulcers.

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