Answer:
Hives
Explamation:Hives are usually caused by an allergic reaction to something that you have encountered or swallowed. When you have an allergic reaction, your body begins to release histamines into your blood. Histamines are chemicals your body produces in an attempt to defend itself against infection and other outside intruders.
Answer - try controlling your breathing more often and think positive and happy things dont think about negative things that can increase your anxiety even more
you can try and look at the links i inculded
Explanation:
https://www.healthline.com/health/effective-ways-to-fight-anxiety-without-drugs
https://www.scienceofpeople.com/social-anxiety/