Serious allergic reactions to stings will usually manifest in a matter of seconds up to a couple of minutes. According to the Harrison's Principles of Internal Medicine 16th Edition: Ch. 379: Ectoparasite infestations and Arthropod Bites and Stings, "Severe reactions usually begin within 10 min of the sting and only rarely develop after 5 hrs." Although the reactions rarely develop after 5 hrs, the person who has been stung should be closely watched even after 5 hrs.
Any strong reaction to a sting requires urgent medical care.
As much as a week, depending on your body's reaction to it. Cold compresses, alcohol swabs, may help as well.
only if u get an allergic reaction from it
An allergic reaction.
It depends on if you are allergic to the sting or not, and how allergic you are. If you are allergic, then you should have your doctor prescribe an epinephrine pen and carry it with you at all times. The pen is an injection you give yourself to keep from having an allergic reaction to the sting.
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A sore red sting mark
Hornets can kill someone if they are allergic to the venom. And if enough of them sting someone, they could go into shock and that could be a problem.
Yes they are. Only 1 out of 100 people have an allergic reaction to a sting.
You shouldn't need to take out a hornet sting. The hornet's sting is smooth and firmly attached to its body so it has no difficulty removing it as it flies away. If a sting has been left behind it was probably that of a honey bee.
When you feel well enough.
It is an allergic reaction. If in the event a child begins to swell after a sting and allergy relief medications (antihistamines) do not bring it down any-phone for an ambulance.
hornet
no they sting you