#Bug bites that itch and blister skin

You may also get flea bites on your forearms if you've been stroking or holding your pet. Bullae may also develop.įleas from cats and dogs can often bite below the knee, commonly around the ankles. If you're particularly sensitive to flea bites, they can lead to a condition called popular urticaria, where a number of itchy red lumps form. Fleasįlea bites can be grouped in lines or clusters. Mosquito bites in certain areas of tropical countries can cause malaria.

weals – circular, fluid-filled areas surrounding the bite.

If you're particularly sensitive to insect bites, you may develop:

#Bug bites that itch and blister skin

Midges, mosquitoes and gnatsīites from midges, mosquitoes and gnats often cause small papules (lumps) to form on your skin that are usually very itchy. The symptoms that can occur from different types of insect bites are described below. In rare cases, some people can have a serious allergic reaction ( anaphylaxis) to a bite or sting that requires immediate medical treatment. The severity of bites and stings varies depending on the type of insect involved and the sensitivity of the person. Most insects sting as a defence by injecting venom into your skin. Insects that sting include bees, wasps and hornets.Īn insect bites you by making a hole in your skin to feed. Insects that bite include midges, mosquitoes, fleas, bedbugs and, although not strictly insects, spiders, mites and ticks, which are arachnids. However, some stings can be painful and trigger a serious allergic reaction.

Insect bites and stings are common and usually only cause minor irritation.