What Causes Urticaria?
hives are caused by allergies usually
Detailed Answer:
Hi, thanks for using healthcare magic
Hives/urticaria are wheals/welts that are seen on the skin, these are raised swollen areas in the skin. Red, itchy.
They are caused by allergies most commonly.
There are images of hives online if you wish to compare your lesions.
Allergies can also cause different types of rashes such as fine small 'bumps' on the skin. These are not hives
There are some persons who have hives for 6 weeks or more.This is called chronic urticaria.
In this case, there may be other causes such as autoimmune disease, reaction to cold, contact with water, exercise, heat, pressure. There are different types of urticaria.
I hope this helps , feel free to ask any other questions
should be seen
Detailed Answer:
HI
Allergy tests can be blood tests or skin prick testing.
Allergists or dermatologists would do the skin prick testing.
In many places, the GP can organize for the blood tests.
Since the lesions have been present for a week, it may be best to see your doctor for assessment
Please feel free to ask anything else