As a patient with celiac, I too have suffered with anxiety. I find that the capsule form of the herbal remedy Lemon Balm greatly relieves my anxiety, muscle aches, neck stiffness and headaches. I take 2 capsules in the morning, 2 in the afternoon. I tried one each time and that doesn't quite do it. These capsules have 400 mg of the herb each. A doctor tried...
Yes, P.F.Chang's has a great gluten-free menu. Their gluten-free flourless chocolate dome is to die for and the gluten-free lettuce wraps amazing!
Also, their cousin, Pei Wei has a limited menu. There I love their spicy shrimp, gluten free of course.
Plus, when you get it to go, they always give you a couple of packets of gluten-free soy sauce.
Enjoy...