It is often found in warm, dry climates and prefers to stay in undisturbed areas such as basements, closets, and attics. What it looks like: The brown recluse spider, or violin spider, is about 1-inch long and has a violin-shaped mark on its upper back. If you experience any severe swelling of the face, lips, or throat hives or itching in areas of the body not affected by the sting breathing difficulties, such as wheezing or gasping loss of consciousness nausea or vomiting or weak or racing pulse, seek emergency medical help immediately. Some people with more severe allergies to wasp stings may go into anaphylactic shock, which can be life threatening. You should let your doctor know right away if you have a more concerning reaction after a wasp sting. Most times, these reactions will subside on their own in about a week. Symptoms to note: More concerning reactions to wasp stings, that may indicate some level of allergy to the venom, include extreme redness and swelling that increases for two or three days after the sting. Usually, the pain and swelling recedes within several hours of being stung. A tiny white mark may be visible in the middle of the welt where the stinger punctured your skin. Often, a raised welt will appear around the sting site. Typical wasp stings present as sharp pain, redness, swelling, and itching or burning at the sting site. What it looks like: Wasp stings can be uncomfortable, but most people, without wasp sting allergies, recover quickly and without complications. Ready to get to the bottom of your bug bite mystery? Here are pictures of the most common bug bites to keep on your radar. ( Spiders, bed bugs, and fleas don’t hibernate in the winter, sadly.) There are ways to deter the critters from coming your way, especially if you use insect repellent or bug spray, but there’s no perfect solution to ward off the pests.Īlthough it’s not always possible to know which bug is to blame for your latest bite (or bites), you can often get a pretty good idea based on your skin, the site of the sting, and a few other clues. You may notice that bug bites pick up in the summer, when you’re outside more often and exposing more skin, but they can occur any time of year-especially if you happen to be preyed upon inside of your home. It’s possible you could be having a severe allergic reaction, suffering from an insect-borne disease, or experiencing an infection. Mild itchiness and pain are normal reactions to insect bites and stings, but if you experience anything more severe than these, including shortness of breath and swelling away from the original site, you should contact a doctor or seek medical attention immediately. Everyone’s immune system reacts to bug bites and stings differently, producing unique symptoms in each victim, from swelling to itching to pain. In fact, experts say that it’s hard to positively identify the offending insect unless you actually catch it in the act. Unfortunately, experience shows us that almost all bug bites look strikingly similar. Have a nasty bite you can’t attribute to a specific house bug or outdoor pest? We’re sharing bug bite pictures to help you properly identify the offender, and how to best treat the wound. And often, you haven’t the slightest clue which critter could have been the culprit. Some ache, some beg to be scratched, and the worst of the bunch do both. Terms of use.Whether you first notice a sharp pinch, a nagging itch, or a painful sting, discovering a brand-new bug bite-sometimes instantly, but often only days later-is no fun. © 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). See a member of your health care team soon if you develop petechiae all over the body, or you can't identify the cause of the petechiae. Some of the causes of tiny round spots on the skin, called petechiae, can be potentially serious. Petechiae may be caused by other medical conditions. Examples of these types of infection include: Petechiae may be caused by infection with a fungus, virus or bacteria. Petechiae may result from taking some types of medicine, including phenytoin (Cerebyx, Dilantin-125, others), penicillin and quinine (Qualaquin). Tiny spots on the face, neck and chest can be caused by straining for a long time from coughing, vomiting, giving birth or lifting weights. Petechiae form when capillaries bleed, leaking blood into the skin. Tiny blood vessels, called capillaries, link the smallest parts of your arteries to the smallest parts of your veins. Petechiae are common and can be caused by many different conditions. Sometimes they appear on the inner surfaces of the mouth or the eyelids. The spots are often flat to the touch and don't lose color when you press on them. The spots often form in groups and may look like a rash. They're caused by bleeding, which makes the spots look red, brown or purple. Petechiae (puh-TEE-kee-ee) are pinpoint, round spots that form on the skin.
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