How Common is it to Be Allergic to Wasps?
Approximately one percent of the population in the United States is allergic to wasp and bee venom. The allergic reaction to a wasp sting is known as anaphylaxis. This reaction can be life threatening and requires immediate medical treatment.
The initial reactions are usually localized to the area where the sting took place. Pain and itching may be experienced at the sting site. A raised welt may also be visible where the stinger punctured the skin. A cold pack applied to the affected area can reduce the pain and swelling.
A large local reaction occurs when the swelling is larger than 10 cm in diameter. The swelling generally subsides within three to ten days. However, if the swelling persists, it can be a sign of a more serious infection.
A delayed severe cellulitis is a serious allergic reaction that can spread the redness to other parts of the body. It is dangerous if it affects the airway. A tetanus shot should be given within several days of the sting.
In severe cases, the sting can cause a blood clot. The affected area may also be covered in blisters. A doctor may prescribe antibiotics to treat the secondary infection.
The most common brand of epinephrine is EpiPen. A MedicAlert bracelet is also available that allows users to give themselves epinephrine as soon as they are stung. If you are allergic to wasp stings, you should carry a bee sting kit with you at all times.