To recover after fainting due to anemia, a person should take deep, slow breaths, drink fluids, eat a small, salty snack, and avoid standing too quickly. Anemia occurs when the body cannot produce as ...
Medically reviewed by Mary Josephine Hessert, DO Common triggers for vasovagal syncope include extreme heat and dehydration.Fainting episodes occur most frequently in people younger than 40 years old.