Insect bites and stings

Overview

Mosquitoes, fleas, bed bugs, and chiggers cause itchy bumps. Bees, wasps, and fire ants sting and cause pain.

A few bites can spread disease, like ticks (Lyme disease) and mosquitoes (West Nile).

Symptoms

Common signs:

• Bug bite or sting
• Itching
• Red spot, bump, or patch on the skin

Less common

• Swelling
• Small blisters

Look up a symptom: Bug bite or sting · Hives or welts · Itching · Red spot, bump, or patch on the skin · Swollen or puffy eyelid or eye

When to get medical care

Causes

Saliva or venom from the bug.

Who is more likely to get it

• Outdoor activity
• Pets with fleas

Possible complications

• Anaphylaxis
• Cellulitis: Skin infection

Diagnosis

Most bites don't need a visit.

Questions you may be asked

• What bit you, if you saw it
• Fever or rash after the bite

The exam

A skin check.

Treatment

Simple care helps most bites.

Self-care

• Wash with soap and water
• Use a cold pack
• Don't scratch

Medicines

Medicines that may help:

OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.

Prevention

To prevent bites:

• Use insect repellent
• Wear long sleeves outdoors
• Check for ticks

Which doctor treats this

• Urgent care or the ER can treat it first. For minor problems, your primary care provider can help.

Back to school, work, or sports

• Most people can go to school or work. Keep the wound clean and covered.
• Avoid pools and hot tubs until the skin heals.

Outlook

Most bites heal in days.

Getting ready for your visit

Bring a list of your symptoms and medicines.

Questions to ask

• What bit me?
• Do I need antibiotics?

Research studies

Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.

Search ClinicalTrials.gov for studies on Insect bites and stings