Youngest DS has food allergies and some cause instant severe asthma attacks.
Dh is allergic to shellfish and oldest DS is allergic to Chicken and poultry but not eggs.
I am allergic to aspartame and some colognes. Instant Migraine. At one time I was waking up during deep sleep and was terrified and paralyzed. It was caused by hormones being out of whack.
Your anxiety could also be caused by a medication that you are taking for another condition. Check with your pharmacist.