Acting quickly can reduce your risk of a serious reaction.
First remove stinging insects or their stingers. In most cases you can simply brush the insect away. You may need to pull fire ants off -- be sure to check for multiple ants and get rid of all of them.
It is possible that the main title of the report Anaphylaxis is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report.