Urticaria

Itchy or itchy blisters and / or swollen skin (angioedema)

Yes

No

Blisters appeared in places where the skin is rubbed or scratched

Yes

No

The blisters appeared without any specific preconditions and manifestations

Yes

No

The blisters were on for more than 6 weeks

Yes

No

Blisters and / or angioedema occur where the skin has been in contact with the cold

Yes

No

Blisters and / or angioedema occur in areas where the skin has been exposed to the sun

Yes

No

Angioedema occurs in areas where there is pressure on the skin

Yes

No

Blisters and / or angioedema occur where the skin has been exposed to heat

Yes

No

Blisters and / or angioedema occur after overheating

Yes

No

Itchy blisters occur in areas where the skin has been in contact with certain substances or materials

Yes

No