Almost everyone has experienced this symptom at least once in their life.
Nausea may be accompanied by other symptoms, such as:
- General weakness;
- Sweating;
- Accumulation of saliva in the mouth;
- Strong urge to vomit.
In a large percentage of clinical cases, the cause of discomfort is viral gastroenteritis (stomach flu).
Other causes of nausea include:
- Pregnancy;
- Strong pain;
- Chemical toxins;
- Emotional stress;
- Gall bladder disease;
- Digestive system disorder;
- Sensitivity to certain smells.
Sometimes nausea is a side effect of some medications.
Be sure to consult a doctor if you feel nauseous for more than a week.
Immediately contact the clinic if nausea is accompanied by the following symptoms:
- Blood in saliva;
- Severe headache or neck pain;
- Fatigue;
- Confusion;
- Ability to concentrate is impaired;
- Severe abdominal pain;
- High fever;
- Diarrhea;
- Pain in the chest;
- Rapid heartbeat or pulse.
If nausea is accompanied by vomiting, the risk of dehydration increases significantly - children are especially sensitive to dehydration.
Source:
https://www.everydayhealth.com/nausea/guide/