Spider bites - Symptoms & causes - Mayo Clinic
2021年7月30日 · Typically, a spider bite looks like any other bug bite — a red, inflamed, sometimes itchy or painful bump on your skin — and may even go unnoticed. Harmless spider bites usually don't produce any other symptoms. Many skin sores look the same but have other causes, such as a bacterial infection.
Spider bites - Diagnosis & treatment - Mayo Clinic
2021年7月30日 · A bite from a recluse spider takes longer to heal and sometimes leaves a scar. First-aid treatment for spider bites includes the following steps: Clean the wound with mild soap and water. Apply an antibiotic ointment three times a day to help prevent infection. Apply a cool compress over the bite for 15 minutes each hour.
Spider bites: First aid - Mayo Clinic
2024年4月30日 · To take care of a spider bite: Clean the wound with mild soap and water. Then apply an antibiotic ointment three times a day to help prevent infection. Apply a cool cloth over the bite for 15 minutes each hour. Use a clean cloth dampened with water or filled with ice. This helps reduce pain and swelling. If possible, raise the affected area.
Scorpion sting - Symptoms and causes - Mayo Clinic
2023年10月3日 · Causes. A scorpion sting is caused by the stinger in a scorpion's tail. When a scorpion stings, its stinger can release venom. The venom contains a complex mix of toxins that affect the nervous system.
Insect bites and stings: First aid - Mayo Clinic
2024年4月10日 · Most insect bites and stings are mild and can be treated at home. They might cause itching, swelling and stinging that go away in a day or two. Some bites or stings can transmit disease-causing bacteria, viruses or parasites.
Jellyfish stings - Symptoms and causes - Mayo Clinic
2024年5月14日 · Causes. Jellyfish stings are caused by brushing against a jellyfish tentacle. Tentacles have thousands of microscopic barbed stingers. Each stinger has a tiny bulb that holds venom and a coiled, sharp-tipped tube.
Brown recluse spider - Mayo Clinic
The brown recluse spider is known for the violin-shaped marking on its top. There is a problem with information submitted for this request. Review/update the information highlighted below and resubmit the form. From Mayo Clinic to your inbox Sign up for free and stay up to date on research advancements, health tips, current health topics, and ...
Mosquito bites - Symptoms and causes - Mayo Clinic
2024年11月15日 · Mosquito bites are the itchy bumps that form on the skin after mosquitoes feed on your blood. The bumps usually go away without treatment in a few days. Some mosquito bites may get very swollen, sore and inflamed. This type of reaction, sometimes called skeeter syndrome, is most common in children.
Alpha-gal syndrome - Symptoms and causes - Mayo Clinic
2022年11月15日 · The bite transfers a sugar molecule called alpha-gal into the body. In some people, this triggers a reaction from the body's defenses, also called the immune system. It causes mild to severe allergic reactions to red meat, such as beef, pork or lamb.
Scorpion sting - Diagnosis and treatment - Mayo Clinic
2023年10月3日 · 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. Mr. Roth: Another creature to look out for is the scorpion. Each person reacts differently to the sting and symptoms can vary from severe pain to blurred vision.