Fainting
- Fainting Overview
- Fainting Causes
- Fainting Symptoms
- When to Seek Medical Care
- Exams and Tests
- Fainting Treatment
- Self-Care at Home
- Medical Treatment
- Next Steps
- Follow-up
- Prevention
- Outlook
- Multimedia
- Synonyms and Keywords
- Authors and Editors
- Viewer Comments: Fainting - Describe Your Experience
Fainting Overview
Fainting, which medical professionals call syncope (pronounced SIN-ko-pea), is a temporary loss of consciousness. Unlike a seizure, the person who faints usually regains alertness soon after regaining consciousness. Fainting is caused by a temporary loss of the brain’s blood supply. Fainting can sometimes be a sign of a more serious condition.
People of any age can faint, but elderly persons more often have a serious underlying cause.
- Three percent of adults aged 30-62 years have an episode of syncope, but 6% of those older than 75 years faint.
- Syncope accounts for 1-3% of emergency department visits and 1-6% of hospital admissions.
- The biggest risk is in people with heart disease, especially those with congestive heart failure or coronary heart disease.
Next: Fainting Causes »
Viewer Comments & Reviews
Fainting - Describe Your Experience
The eMedicineHealth physician editors ask:
Please describe your experience with fainting.
| Printer-Friendly Format | | | Email to a Friend |
Women's Health
Find out what women really need.
From WebMD
Healthy Resources
Featured Centers
- Top 10 Asthma Cities
- Health Check: How to Choose The Right Vitamins
- 10 Triggers for the Holiday Blues
Health Solutions From Our Sponsors
Read What Your Physician is Reading on eMedicine
Syncope and Related Paroxysmal Spells »
Syncope is a term used to describe the loss of consciousness from temporary disruption of cerebral oxygenation.
Explore 80+ Centers
- Allergy
- Allergy Medications
- Anaphylaxis
- Antidepressants
- Anxiety
- Arthritis
- Asthma
- Baby's Health
- Back, Neck, Head Injury
- Bioterrorism, Warfare
- Blood, Lymphatic System
- Bone, Joint, Muscle
- Brain, Nervous System
- Breathing Difficulties
- Burns
- Camping
- Cancer, Tumors
- Children's Health
- Cholesterol
- Cold and Flu
- CPR, Choking
- Cuts, Scrapes, Bruises
- Dementia
- Depression
- Diabetes
- Diabetic Coma, Insulin Shock
- Digestive System
- Dislocations
- Drowning
- Drug Overdose
- Ear, Nose, Throat
- Emotional Wellness
- Endocrine System
- Environmental Injuries
- Erectile Dysfunction
- Exercise, Nutrition
- Eye, Vision
- Fainting
- Fever
- First Aid, Emergency
- First Aid Kits
- Food Poisoning
- Foreign Bodies
- Fractures, Broken Bones
- Glaucoma
- Headache
- Health, Medical
- Heartburn, GERD, Reflux
- Heart, Blood Vessels
- Heart Attack
- Hepatitis
- Immune System
- Incontinence
- Infections
- Kidneys, Urinary System
- Lung, Airway
- Medications
- Men's Health
- Mental Health, Behavior
- Multiple Sclerosis
- Nosebleeds
- Osteoporosis
- Outdoor Living
- Overexposure
- Poisoning
- Procedures
- Psoriasis
- Public Health
- Scuba Diving, Swimming
- Seizures
- Senior Health
- Shock
- Skin, Hair, Nails
- Sleep Disorders
- Social, Family Health
- Sports Injury
- Sprains, Strains
- Statins
- STDs
- Substance Abuse
- Teen Health
- Teeth, Mouth, Oral Health
- Weight Management
- Wilderness Emergencies
- Women's Health
- Wounds


