How do you treat a large local reaction to a bee sting?
For a large, local reaction or a mild reaction, you can typically treat it at home.
- Use an ice pack to reduce swelling.
- Take an over-the-counter pain reliever, such as acetaminophen (Tylenol, for example) or ibuprofen (Advil, for example).
- Take an antihistamine to help with the itching.
What does large local reaction mean?
Large local reactions (LLRs) to Hymenoptera stings, that are defined as skin reactions around the site of the sting characterized by edema, erythema and itching, with a diameter greater than 10 cm, are much more common than systemic reactions (SRs) [1].
What causes a large local reaction?
The nonallergic local reaction is a toxic response to venom constituents, while the large local reaction appears to be caused by an allergic reaction to venom proteins.
What does a severe reaction to a bee sting look like?
Symptoms of a severe allergic reaction (called an anaphylactic reaction or anaphylaxis) may include one or more of the following: Difficulty breathing. Hives that appear as a red, itchy rash and spread to areas beyond the sting. Swelling of the face, throat, lips or tongue.
How long does a large local reaction to a bee sting last?
Approximately 10 percent of people develop severe redness and swelling after a sting. This is called a large local reaction. The area may become large (4 inches [10 cm] or more) over 1 to 2 days and then slowly resolve over 5 to 10 days.
How long does it take for bee sting swelling to go down?
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.
How much swelling is too much from a bee sting?
Bee stings can cause pain, swelling, and change in skin color. If swelling lasts for more than 24 hours, people should not worry, as swelling can last up to 7 days. However, if it persists beyond that, they should contact a doctor.
Why did my hand swell up after a bee sting?
Bee sting venom contains proteins that affect skin cells and the immune system, causing pain and swelling around the sting area.
How long does a large local reaction last?
The swelling and pain usually improve within a few hours. Approximately 10 percent of people develop severe redness and swelling after a sting. This is called a large local reaction. The area may become large (4 inches [10 cm] or more) over 1 to 2 days and then slowly resolve over 5 to 10 days.
When should I be concerned about a bee sting reaction?
You should call 911 and seek immediate emergency treatment if you or someone near you develops a severe reaction to a bee sting or if there are multiple bee stings. The following symptoms are a sign of an allergic reaction: Nausea, vomiting, and/or diarrhea. Stomach cramps.