What reactions do insect stings cause?
There are three major types of reactions that can occur from insect stings. Local reaction: mild redness, swelling and itching at the sting site, which lasts up to several days. Large local reactions: these reactions, which develop in up to 20% of insect stings, result in a large area of swelling which increases in size over 24-48 hours and can last up to a week. The area can affect an entire limb and is often hot and painful to the touch. When it affects the arm or leg, it may be so painful as to cause difficulties writing or walking. These reactions are often mistaken for a skin infection. Allergic reaction: these reactions, also called anaphylaxis, can be very severe and life threatening. Symptoms can include body itching, hives, swelling of the tongue or throat, difficulties breathing, abdominal cramping, diarrhea, lightheadedness, loss of consciousness, and even death. What insects are associated with allergic reactions? Insects that can cause allergic reactions are classified in