How long do hives last from an allergic reaction?

Hives are a common allergic reaction to an irritating substance, such as a bee sting, foods (such as peanuts or shellfish), or insect bites. This can be a painful condition that causes hives and intense itching. But how long do hives last from an allergic reaction? Here’s the lowdown on this common skin condition.

Have you taken a risk and found out the hard way that you are allergic to something? The next time it happens, know exactly how long hives after an allergic reaction last.


Hives are a common allergic reaction, caused by the release of histamine in your body. They can be very uncomfortable, especially if they’re caused by something you have an allergy to. But thankfully, it’s not too hard to get rid of hives once they appear.

The good news is that most people will only experience hives for a few hours. The bad news is that it could take as long as two weeks after exposure before you stop feeling the effects of the allergic reaction.

How long do hives last from Associate in Nursing allergic reaction?

It depends on what caused them in the first place and how severe your body’s response was.

If your symptoms are severe and include swelling around your eyes or mouth, seek medical attention immediately!

Hives are a common allergic reaction that can be caused by a number of different things. The hives will normally begin to fade after about six hours, but you should always contact your doctor if they persist for more than 24 hours.

The most common causes of hives are insect bites and stings, medications, food allergies, and stress. In addition to the severity of the reaction, you should also take into account how long it has been since your last dose of medication or meal if you believe these may be the cause of your hives.

The duration of a hive varies from person to person, depending on the severity of the allergic reaction and how it’s treated.

The hives typically last for about 48 hours, but this can range from a few hours to several days.

If you notice that your hives are getting worse after 48 hours, it’s important to seek medical attention immediately.


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