How long do wasp stings stay swollen and itchy?

A normal reaction will result in pain, swelling, and redness around the sting site. A large local reaction will result in redness and swelling that extends beyond the sting site. The swelling may extend about 4 inches from the sting site over a period of a couple of days. It should get better within five to 10 days.

When should I be concerned about a wasp sting swelling?

Signs that you may be having a serious allergic reaction to a bee or wasp sting include wheezing, swelling of throat and tongue, rash or hives, nausea, vomiting and dizziness. If you are experiencing these symptoms you should call 911 or seek immediate medical attention at the nearest emergency room.

Is it normal for a red wasp sting to swell?

Symptoms of a wasp sting The initial sensations can include sharp pain or burning at the sting site. Redness, swelling, and itching can occur as well.

What helps the swelling of a wasp sting itch?

Wash the area well with soap and water. Apply a cold or ice pack wrapped in a thin cloth to help reduce swelling and pain (10 minutes on and 10 minutes off for a total of 30 to 60 minutes). If the sting happens on an arm or leg, keep the arm or leg raised to help reduce swelling.

Should a wasp sting itch?

Another symptom of wasp stings is itchiness at the injection site and surrounding area, depending on how far the sting has spread. To relieve the itchiness, which can increase for hours after the initial sting, apply an antihistamine, corticosteroid, or calamine cream to the entire red and swollen area.

How do you treat a red wasp sting?

Take acetaminophen (Tylenol) or ibuprofen (Motrin)for pain relief as needed. Wash the sting site with soap and water. Placing hydrocortisone cream on the sting can help relieve redness, itching, and swelling. If it’s been more than 10 years since your last tetanus booster, get a booster within the next few days.

When should you see a doctor for a wasp sting?

Call your doctor or go to a hospital’s emergency department if a large localized reaction (greater than about 10 inches in diameter) occurs, evidence of infection (increasing pain, swelling, redness, drainage of pus or fever) is present at the sting site, or any symptoms last for more than a day or two.

How long does the venom from a wasp sting last?

How long a wasp’s sting lasts depends on a person’s reaction to the sting. It may remain swollen or painful for several days on people who are sensitive to insect stings. For others, the wasp’s sting may disappear in as little as three days.

How long does a wasp sting swelling last?

Severe pain or burning at the site lasts 1 to 2 hours. Normal swelling from venom can increase for 48 hours after the sting. The redness can last 3 days. The swelling can last 7 days.

What happens if you leave a wasp sting untreated?

Venom will continue to enter your body if you leave a stinger in. 1 This can cause swelling, pain, and possibly dizziness, nausea, breathing problems, or other symptoms. Leaving the stinger in your skin also increases the risk of infection.

Does Benadryl reduce swelling from wasp sting?

Taking an antihistamine such as diphenhydramine (Benadryl) or a nonsedating one such as loratadine (Claritin) will help with itching and swelling.

Is it normal for a wasp sting to itch a week later?

Serum sickness is a type of delayed reaction that occurs a week to 10 days after a sting and may cause itching, rash, fever, joint pain, fatigue, and swollen lymph nodes.