You should go right away if possible ! If not put a bag of ice on it !
yes
no
Normally bee sting not lethal still you need to seek expert opinion to remove the sting embedded into your skin
The nature of the bee and wasp sting is that they are usually inflammatory and acidic.
Bumble bees are bees. If they sting, it is a bee sting. Robber flies can bite humans. It is not similar to a bee sting.
It can't. A drone (male bee) cannot sting.
A bee sting will start hurting immediately.
no.
A bee does not sting itself, but a wasp sometimes will. Bees will sting other bees if they are fighting.
A bee's sting is in the tip of the abdomen. In order to sting the bee (which will be standing on its victim) will bend its abdomen down, extend the sting and thrust.
A bee sting injects formic acid, which is considered a weak acid. It can cause pain and irritation at the site of the sting.
According to the link, below, the major chemical in a honey bee sting is "melittin".