What type of allergic reaction is urticaria?

Related questions

1. How many types of urticaria are there?
2. How would you describe urticaria?
3. What is the difference between pruritus and urticaria?
4. What is the treatment of urticaria?
5. What is urticaria English?
6. What is severe urticaria?
7. What is the etiology of urticaria?
8. What drugs can cause urticaria?

Tags

1. #histamine
2. #raised
3. #allergic
4. #allergen
5. #urticaria
6. #produces
7. #sometimes
8. #something
9. #hives
10. #nettle
11. #weals
12. #called
13. #releases
14. #occurs
15. #known
16. #triggered
17. #protein
18. #welts
19. #itchy
20. #reaction