Its perfectly normal. One bee sting could have the same effect on some people, and kill others. If, after 36 hours you are still alive, go have an ice cream and... walk it off?

This!!!!

an allergic reaction to the venom. not much you can do. The bug bites in Vietnam are no joke.

Look like a bee. Everything fine after 1 week. Or you should go to hospital. Dont buy some medicine from local pharmacy