Conclusion

Hive symptoms typically last less than 24 hours and are not life-threatening. They do not leave scars or bruises on the skin. If you have hives with angioedema, it is advisable to seek medical help immediately. This is especially important if it impairs your breathing.
References:
[1] https://acaai.org/allergies/types-allergies/hives-urticaria
[2] https://acaai.org/allergies/types-allergies/hives-urticaria
[3] https://acaai.org/allergies/types-allergies/hives-urticaria
[4] https://www.everydayhealth.com/hives/symptoms/
[5] https://www.mayoclinic.org/diseases-conditions/chronic-hives/symptoms-causes/syc-20352719
[6] https://acaai.org/allergies/types-allergies/hives-urticaria
[7] https://www.mayoclinic.org/diseases-conditions/chronic-hives/symptoms-causes/syc-20352719











