How long does venom from bee sting last?
Similarly, how long does bee venom stay in your system?
After a while the body no longer reacts to the insect venom in such an extreme way. It takes three to five years to complete allergen-specific immunotherapy.
Keeping this in view, when should I be concerned about a bee sting?
When to see a doctor In most cases, bee stings don't require a visit to your doctor. In more-severe cases, you'll need immediate care. Call 911 or other emergency services if you're having a serious reaction to a bee sting that suggests anaphylaxis, even if it's just one or two signs or symptoms.
For those who experience mild reactions, the pain usually lasts for 1 to 2 hours. Redness: Stings can often cause a red, ring-like reaction. The redness will last up to 3 days and does not necessarily represent an infection. Swelling: Bee stings can cause swelling that lasts up to 2 days after the initial sting.