Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Bites and Stings

  • Discusses what to do for animal or human bites. Covers puncture wounds, cuts, scrapes, and crushing injuries. Covers bites by adults and kids, dogs and cats, and wild animals. Covers home treatment. Includes tool to help you decide when to call a doctor.

  • A bite injury may need to be closed by a health professional, may require antibiotic medicines, or both. The decision to close a wound with stitches, staples, or skin adhesive depends on: The type of biting animal. The size and location of the bite. The time that has passed since the bite occurred...

  • Discusses what to do for animal or human bites. Covers puncture wounds, cuts, scrapes, and crushing injuries. Covers bites by adults and kids, dogs and cats, and wild animals. Covers home treatment. Includes tool to help you decide when to call a doctor.

  • A bite injury may need to be closed by a health professional, may require antibiotic medicines, or both. The decision to close a wound with stitches, staples, or skin adhesive depends on: The type of biting animal. The size and location of the bite. The time that has passed since the bite occurred...

  • Take a minute to find out about an insect bite or sting and what you can do to feel better.

  • Use the following measures to reduce the chance of flea bites: Treat animals for fleas. Do not let pets sleep on your bed. Vacuum rugs daily. You may need to exterminate the house or kennel area if infested with fleas. You may need to contact a...

  • It is important to remove the stinger as quickly as possible after a sting. Even a delay of a second or two in removing the stinger is likely to increase the amount of venom you receive. In less than 20 seconds after a sting, 90% of the venom is...

  • Home remedies may help to relieve the pain of an insect bite. While they haven't been proven scientifically, many people report relief. You can try one or more and see whether they help you. Apply calamine lotion, underarm deodorant, or witch hazel...

  • Insect and spider bites often cause minor swelling, redness, pain, and itching. These mild reactions are common. They may last from a few hours to a few days. Home treatment is often all that's needed to relieve the symptoms of a mild reaction to common stinging or biting spiders and insects, such as fleas, flies, and...

  • Bites and stings from insects (bees, wasps, yellow jackets) and spiders usually cause pain, swelling, redness, and itching at the site of the sting or bite. In some people, especially children, the redness and swelling may be worse and last up to a...

  • Explains allergies to insect stings. Covers symptoms. Discusses local and systemic reactions. Covers diagnosis and treatment options. Offers home treatment tips.

  • Explains what immunotherapy is and why it is done. Lists specific allergies treated by immunotherapy. Covers how it is done, how well it works, and what to expect after treatment. Covers things that increase risk.

  • You can reduce your or your child's chances of being stung and having a subsequent allergic reaction by preventing or avoiding exposure to the stinging insects. Be cautious when you are outdoors, especially in areas where stinging insects may be...

  • Many insects, such as the following, cause mild reactions: Bedbugs. Kissing bugs. Chiggers. Fleas. Flies. Mites. Mosquitoes. Nonpoisonous spiders. Ticks. Scabies. Lice. For more information on lice, see the topic Body Lice, Head Lice, or Pubic Lice. Some insects are more likely than others to cause...

  • Some insect and spider bites or stings can cause flu-like symptoms to develop within hours of a bite or sting. Or symptoms may be delayed up to 3 weeks. Flu-like symptoms include: Fever. Shaking chills. Muscle or joint aches. Headache. Swollen glands. A vague feeling of illness (malaise). Flu-like symptoms may...

  • Insect stings often cause minor swelling, redness, pain, and itching. Most bites and stings will heal on their own without a visit to a doctor. There are several things you can do to relieve pain and itching and prevent infection from a bite or sting. After a sting After you are stung, try to move away from...

  • You can lower your chance of being bitten by an insect or spiderlike animal (arachnid) by using insect repellents. Mosquitoes, biting flies, and ticks can cause annoying bites and sometimes a serious disease. Mosquito bites can spread infections such as West Nile virus, a virus that causes swelling of the brain (...

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