Spider bites - Symptoms & causes - Mayo Clinic
Jul 30, 2021 · 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
Jul 30, 2021 · If possible, elevate the affected area. Take an over-the-counter pain reliever as needed. If the affected area is itchy, an antihistamine, such as diphenhydramine (Benadryl) or certirizine (Zyrtec), might help. Observe the bite for signs of worsening or infection.
Spider bites: First aid - Mayo Clinic
Apr 30, 2024 · Take a nonprescription pain reliever as needed. If the wound is itchy, an antihistamine might help. Examples are diphenhydramine or cetirizine. Or try calamine lotion or a steroid cream. For pain and muscle spasms, your healthcare professional might prescribe pain medicine, muscle relaxants or both.
Mosquito bites - Symptoms and causes - Mayo Clinic
Oct 26, 2022 · Mosquito bites often happen on parts of the body that aren't covered by clothing. Symptoms include: An itchy, inflamed bump that forms a few minutes after a bite; A painful spot that looks like a hive and forms within 24 hours after a bite; Small blisters; A severe reaction to mosquito bites can cause: A large, swollen, inflamed area; A hive ...
Insect bites and stings: First aid - Mayo Clinic
Apr 10, 2024 · 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.
Scabies - Symptoms and causes - Mayo Clinic
Jul 28, 2022 · Intense itching occurs in the area where the mite burrows. The need to scratch may be stronger at night. Scabies is contagious and can spread quickly through close person-to-person contact in a family, child care group, school class, nursing home or prison.
Mosquito bites - Diagnosis and treatment - Mayo Clinic
Oct 26, 2022 · Most mosquito bites stop itching and heal on their own in a few days. These self-care tips may make you more comfortable. Applying a lotion, cream or paste. Avoid scratching itchy bites. It may help to apply calamine lotion or a nonprescription antihistamine cream or corticosteroid cream.
MRSA infection - Symptoms & causes - Mayo Clinic
Nov 8, 2022 · Staph skin infections, including MRSA, generally start as swollen, painful red bumps that might look like pimples or spider bites. The affected area might be: Warm to the touch; Full of pus or other drainage; Accompanied by a fever
Alpha-gal syndrome - Symptoms and causes - Mayo Clinic
Nov 15, 2022 · Most people with alpha-gal syndrome in the U.S. get the condition when a Lone Star tick bites them. Bites from other types of ticks can lead to the condition too. These other ticks cause alpha-gal syndrome in parts of Europe, Australia, Asia, South Africa, and …
Scorpion sting - Symptoms and causes - Mayo Clinic
Oct 3, 2023 · Scorpion stings are painful but rarely life-threatening. Healthy adults usually don't need treatment for scorpion stings. Young children and older adults are most at risk of serious complications. Scorpions are arthropods — a relative of insects, spiders and crustaceans.