And it may be a side effect of some medicines It also may result from several heart, neurological, psychiatric, metabolic and lung disorders. Syncope may occur during violent coughing spells (especially in men) because of rapid changes in blood pressure. It may be caused by emotional stress, pain, pooling of blood in the legs due to sudden changes in body position, overheating, dehydration, heavy sweating or exhaustion.
See a health care professional right away if the casualty: Stay with the casualty until the casualty is fully recovered. Do not give anything caffeinated or alcoholic to drink. If the casualty is alert, give fruit juice, especially if the person has not eaten in more than 6 hours or has diabetes. Follow CPR instructions if appropriate and if you are trained to do so. If the casualty doesn't respond right away, call 911.
Shake the casualty vigorously, tap briskly, pass smelling salts (ammonia inhalants) under the nose, or yell. Elevate the casualty's legs to restore blood flow to the brain.Lay the casualty flat on her or his back.Make sure that the casualty is in a safe situation
Several chemicals have been shown to be effective in skin whitening, while some have proven to be toxic or have questionable safety profiles. What are the first aid steps for Fainting?ġ. Skin whitening, also known as skin lightening and skin bleaching, is the practice of using chemical substances in an attempt to lighten the skin or provide an even skin color by reducing the melanin concentration in the skin. The ammonia fumes from the salts irritate the membranes of the nose and lungs, which triggers a reflex causing the muscles that control breathing to work faster. Want to know a little more about smelling salts? Everyone has seen them used to revive countless athletes when they've been knocked silly, back to the search results to discover how smelling salts actually work.ĭ explains why people sit up and take notice when smelling salts are placed beneath their nose: Ammonium carbonate is mixed with perfume to create a stimulant. H2O, is a colorless-to-white crystalline solid commonly known as smelling salts in water solution it is sometimes called aromatic spirits of ammonia.Once arriving at that page, about halfway down is a definition of smelling salts:Īmmonium carbonate, (NH3)2CO3
Here's a little background on "smelling salts":įirst, a search in the Columbia Encyclopedia via redirected to the Columbia Encyclopedia entry on ammonia.