Grounding technique. If you’ve never tried it, you’re missing out.
Go outside and find yourself a nice comfy patch of soft grass or ground, take your shoes off and stand quietly for about 15-20 minutes. When you do this, you release negative energy from the body, down into the earth, and the earth returns positive energy back into your body. I started doing this a couple of months ago, and it really helps when my anxiety acts up. Try it. You might like it
The KenkoGround is a great alternative.