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Black widow spider bites. What they look like: When a black widow spider bites, it typically causes a painful pinprick sensation. The site of the bite then swells slightly and forms a red rash ...
A bee sting is the wound and pain caused by the stinger of a female bee puncturing skin. Bee stings differ from insect bites, with the venom of stinging insects having considerable chemical variation. The reaction of a person to a bee sting may vary according to the bee species. While bee stinger venom is slightly acidic and causes only mild ...
From ticks to spiders to bed bugs, here’s what the most common bug bites look like in photos, the symptoms to know, and whether or not they can be dangerous.
Infection signs, such as redness spreading, pus, increasing pain and fever. Systemic symptoms, including nausea, vomiting, dizziness, muscle spasms or weakness. Unusual signs, like blistering ...
Many species of arthropods (insects, arachnids, millipedes and centipedes) can bite or sting human beings. These bites and stings generally occur as a defense mechanism or during normal arthropod feeding. While most cases cause self-limited irritation, medically relevant complications include envenomation, allergic reactions, and transmission ...
rashes, itching, inflammation, oozing, and, in severe cases, a burning sensation. Urushiol-induced contact dermatitis (also called Toxicodendron dermatitis or Rhus dermatitis) is a type of allergic contact dermatitis caused by the oil urushiol found in various plants, most notably sumac family species of the genus Toxicodendron: poison ivy ...
Severe reaction to a bee sting as a child signals how concerned you need to be as an adult. When bees sting, they inject a venom that’s mostly water. This allows easy dispersal of the venom ...
Hives, also known as urticaria, is a kind of skin rash with red, raised, itchy bumps. [ 1] Hives may burn or sting. [ 2] The patches of rash may appear on different body parts, [ 2] with variable duration from minutes to days, and does not leave any long-lasting skin change. [ 2] Fewer than 5% of cases last for more than six weeks (a condition ...