If you care for a child who experiences severe nausea and vomiting — or do so yourself — you’ll want to understand everything you can about how to treat it and what to expect as time passes. Learn ...

Headaches are continuous pains in the head that can be acute or chronic, often triggered by illness, dehydration, stress, or eye strain. Migraines are more severe headaches accompanied by nausea, ...

Understand the differences between migraine attacks and cluster headaches, their symptoms, causes, and treatment options. Learn how to distinguish between them for effective pain relief.

Noninfectious gastroenteritis and colitis are both conditions that affect your digestive tract. While they may lead to similar symptoms, they can have different causes, risk factors, and treatments.

With the common cold, flu, COVID-19 and RSV all presenting a threat of illness this fall and winter, here's how to distinguish between the symptoms of each condition.

Depending on the underlying virus, the stomach flu can cause symptoms that last for up to a few days at a time. Abdominal pain is a common symptom of stomach flu, but it’s unlikely to last beyond ...

A 35-year-old woman presents at the emergency department (ED) with a 2-day history of gradual onset posterior headache, which she describes as “a little bit more severe on the right side.” She reports ...