This reflex is often initiated by dehydration, anxiety or pain. Ammonia salts directly irritate the nasal mucosa and elicit a noxious reflex. This causes the heart to beat faster and hopefully counteract the vagal response. Approximately 50 years ago, they became popular in sports to supposedly counteract the effects of head trauma. Smelling salts became popular in boxing where their use eventually was banned. Trauma patients often suffer neck injuries that may be undetected.
The first response to the noxious smell is to suddenly jerk the head away from the stimulus. This can result in dislocating an injured spine and potential paralysis. Today, some professional athletes use smelling salts to help boost performance before a game, weightlifting, or training. Their usage dates back to ancient Rome. Smelling salts are a combination of ammonium carbonate and perfume. Both solutions offer a stimulant with restorative properties. However, today, athletes looking to improve performance will sometimes use smelling salts for their stimulant effect.
The result is that the person involuntarily inhales and starts to breathe faster, which sends more oxygen to the brain. Currently, there are few studies to suggest that using smelling salts has any significant short- or long-term effects on a person, as long as they use them as directed. However, some organizations do raise concerns about using smelling salts to increase athletic alertness.
According to UConn Health , some concerns include:. In an older statement, the Center for Disease Control and Prevention CDC warn against the dangerous effects of overexposure to ammonia. However, although smelling salts contain ammonia, the CDC generally consider their effects to be beneficial and not cause for concern. The CDC also note that exposure to large quantities of ammonia in cleaning products or other sources is more likely to cause health issues for a person, such as burns and irritation to the lungs.
According to research , the Food and Drug Administration FDA still approve the use of smelling salts to revive someone who has fainted. However, there is no proof to support their use for enhanced athletic performance. To use smelling salts effectively, a person should hold smelling salts about 10 centimeters cm from the nose.
The FDA-approved use of smelling salts is to revive a person who has fainted. However, some athletes believe that using smelling salts will make them more alert, perform better, and increase their overall strength.
However, recent research on athletes using smelling salts as a performance booster noted no positive effects from their use. The concerns are especially centered around the use of smelling salts to address dizziness or side effects of concussion or head injury from contact sports. Some athletes use smelling salts to get back in the game as fast as possible.
Doing too much too soon can not only delay healing and worsen your symptoms, but it can also put you at risk of further injury or another concussion. At the end of the day, ammonia is a toxic substance. In the United States, smelling salts are legal to use and approved for reviving someone who has fainted.
To use smelling salts, hold them at least 10 centimeters, or about 4 inches, from your nose. Keeping them between 10 and 15 centimeters from your nose allows the salts to work without putting you at risk of burning your nasal passages. The irritation that smelling salts trigger could make your condition worse.
They can answer your questions and give you more information about how to safely use smelling salts. Smelling salts have been used for centuries to revive people who have fainted. Using them too often or holding them too close to your nose can cause lasting effects. Feeling dizzy? Read on to learn about how to get rid of dizziness and what may be causing it.
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