What is the cause of hives?

What is the cause of hives?

I often have trouble sleeping because of the itching.

I'm curious about the cause of hives.

Looked it up on the internet,

I also asked the people around me, but

It's difficult to find an exact answer.

 

Food allergy with several possibilities

I heard that there are factors such as stress and environmental influences.

 

But in my case, at least

I can't figure out the cause of the hives.

I'm just frustrated because I don't have it.

 

In the case of food allergies, recently, specifically

Even though I have never eaten new food

I am confused because symptoms are appearing.

 

Stress overlaps with my busy daily life these days.

It's quite a lot.

Environmental factors cannot be ruled out either, but

I don't know what the problem is because there hasn't been any particularly changed environment.

 

If there are anyone who has experienced hives,

Could you share your experience?

What was the cause of the hives that developed?

And I am really curious about how they treated and managed it.

 

For example, avoiding certain foods, or

If there is advice to change your lifestyle habits, it would be very helpful.

 

If anyone knows the cause of hives, please let me know.