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Lightheadedness or sudden dizziness. You may feel dizzy or feel like you might pass out. Sweating. You may suddenly break into a sweat with cold, clammy skin. Nausea and vomiting. You may feel sick to your stomach or throw up. Heartburn or indigestion. Some people who are having a heart attack may feel like they have heartburn or an upset stomach.
Nausea (feeling "sick to your stomach") is common. It is related to various conditions and even changes in diet. Some causes are eating a big meal, eating fatty or processed foods, being pregnant, becoming dehydrated, having medical conditions, or taking certain medications.
If stimulated, it can cause a sudden drop in heart rate, blood pressure, and other symptoms. As a result, you feel lightheaded, nauseous, and sweaty and may even faint ( vasovagal syncope ). Illustration by Jessica Olah for Verywell Health
If excessive sweating has no underlying medical cause, it's called primary hyperhidrosis. It happens when excess sweating is not triggered by a rise in temperature or physical activity. Primary hyperhidrosis may be at least partly hereditary.
This article explores the symptoms and causes of nausea and lightheadedness, including how they can be treated and prevented. It also explains when nausea and lightheadedness are signs of a medical emergency needing immediate care.
What is it? When to consult a doctor. Causes. Treatment. Prevention. Complications. With and without vomiting. FAQ. Summary. Nausea is a common symptom of many different conditions. Medical...
You can experience dizziness and sweating at the same time due to hypoglycemia, heat exhaustion, and a heart attack, among other health conditions. If you experience severe or...
Seek immediate medical attention if your heavy sweating is accompanied by lightheadedness, chest pain or nausea. Contact your doctor if: You suddenly begin to sweat more than usual. Sweating disrupts your daily routine. You experience night sweats for no apparent reason. Sweating causes emotional distress or social withdrawal.
Here, we’ll review the most common causes of nausea and sweating as well as possible treatments. We’ll also discuss dehydration, a potentially life-threatening complication of nausea and sweating.
The most common cause of nausea and vomiting is viral gastroenteritis, often called the stomach flu. Get emergency care if nausea or vomiting is accompanied by: Chest pain lasting more than a few minutes. Shortness of breath. Severe abdominal pain or cramping. Blurred vision. Confusion.