What is Nausea?
Nausea is an unpleasant sensation that creates the urge to vomit. It is a symptom rather than a disease and can arise from numerous medical conditions.
Following head trauma, nausea may indicate concussion, increased intracranial pressure, or vestibular dysfunction.
Common Causes
- Concussion
- Migraine
- Motion sickness
- Infections
- Digestive disorders
- Medication side effects
- Brain injury
How is it Diagnosed?
Doctors assess:
- Duration
- Frequency
- Associated symptoms
- Medical history
Investigations
- Blood tests
- CT Brain
- MRI Brain
- Gastrointestinal evaluation
Treatment Options
- Hydration
- Anti-nausea medications
- Treatment of underlying cause
When Should You Consult a Doctor?
Seek evaluation if nausea is persistent or associated with neurological symptoms.
Red Flags
- Head injury
- Severe headache
- Repeated vomiting
- Weakness
- Vision changes
FAQs
Can nausea occur without vomiting?
Yes.
Is nausea common after concussion?
Yes.
Can dehydration worsen nausea?
Absolutely.
When to Consult:
Persistent nausea deserves medical evaluation, especially when accompanied by neurological symptoms.
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