Overview
Bites or stings from insects (arthropods) are very common. Most reactions are mild, and symptoms are caused by an allergic reaction to either the insect or the irritating substances (toxins) the insect makes and injects along with the bite or sting.
Some people have severe reactions to the stings of:
- Bees
- Wasps
- Hornets
- Yellow jackets
Get medical help immediately for severe stings. The bites of most insects (such as ants, mosquitos, flies, spiders, ticks, bugs, and mites) do not cause such a severe reaction.
Sometimes, it may be hard to tell which type of insect has caused the skin reactions, as many insect reactions look the same. Flying insects tend to bite or sting uncovered (exposed) skin areas, while bugs such as fleas tend to bite the lower legs and around the waist, often with several bites grouped together.
Some people are far more sensitive to insects and have more severe reactions, so the fact that no one else in your family seems to be affected does not mean that your child has not suffered an insect bite.