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  1. Spider bites - Symptoms & causes - Mayo Clinic

    Jul 30, 2021 · Learn more about prevention, symptoms, complications and treatment of spider bites, which are usually harmless.

  2. Spider bites - Diagnosis & treatment - Mayo Clinic

    Jul 30, 2021 · Learn more about prevention, symptoms, complications and treatment of spider bites, which are usually harmless.

  3. Spider bites: First aid - Mayo Clinic

    Apr 30, 2024 · Overview Most spider bites cause only minor injury. Bites from a few spider species can be dangerous.

  4. Bedbugs - Diagnosis and treatment - Mayo Clinic

    Jan 5, 2024 · Learn more about the symptoms, treatment, prevention of these parasitic insects and their bites.

  5. Preventing and treating mosquito and tick bites

    Apr 28, 2025 · Avoid scratching itchy bites, as this can lead to infection. It may help to apply calamine lotion or a nonprescription antihistamine cream or corticosteroid cream.

  6. Dust mite allergy - Symptoms & causes - Mayo Clinic

    Sep 12, 2025 · Dust mite allergy is an allergic reaction to tiny bugs that live in house dust. Symptoms of dust mite allergy are like those of hay fever, such as sneezing and runny nose.

  7. Scorpion sting - Symptoms and causes - Mayo Clinic

    Oct 3, 2023 · Remove piles of rocks or lumber from around your house, and don't store firewood against the house or inside. Keep grass closely mowed, and prune bushes and overhanging …

  8. Mosquito bites - Diagnosis and treatment - Mayo Clinic

    Nov 15, 2024 · You won't need to see your doctor for a mosquito bite unless you develop a fever or other symptoms that sometimes develop after such bites. Here's some information to help …

  9. Body lice - Symptoms & causes - Mayo Clinic

    Dec 17, 2025 · Symptoms Body lice bites can cause intense itching. You may see small areas of blood and crust on your skin at the site of the bite marks.

  10. Scorpion sting - Diagnosis and treatment - Mayo Clinic

    Oct 3, 2023 · You don't want to try and suck the venom out or try and cut the bite. The best thing to do is try and immobilize the area and seek medical treatment right away.