Back to symptoms
Head, Brain & Cranial
Syncope (Fainting)
Also known as: Fainting, Passing out
Severity: Severe
Urgency: Urgent
Sudden loss of consciousness
What is Syncope (Fainting)?
Sudden temporary loss of consciousness due to decreased blood flow to brain.
Possible Causes
- Vasovagal
- Orthostatic hypotension
- Arrhythmia
- Seizure
- Stroke
When to Seek Medical Help
Seek care within 24-48 hours
Warning Signs (Seek Immediate Care)
- During exertion
- Without warning
- Family history sudden death
- Structural heart disease
Related Keywords
syncope fainting passed out blackout loss of consciousness
Treatment Options
Related Symptoms
Ready to Find Relief?
Our team of specialists can help you understand and treat syncope (fainting).