Even if you try something else, you might want to pick up some benadryl in case you have a more severe reaction.
My mom used to put Calamine Lotion on bug bites, and if we didn't have any, we used plain Crest toothpaste.
For you to be here now, trillions of drifting atoms had somehow to assemble in an intricate and intriguingly obliging manner to create you. It's an arrangement so specialized and particular that it has never been tried before and will only exist this once.
--Bill Bryson, "A Short History of Nearly Everything"