Any tips to deal with anxiety

I work in healthcare and lately I’ve been having really bad anxiety every time I have to go to work. I just called off work and told them I was having some issues but didn’t tell them what is really going on with me. I’m crying and feel so bad because I’ve always been responsible with my stuff and work. I can’t do it anymore. It’s a constant dread from the moment I wake up then start shaking and my hands and feet get cold and sweaty. I’m new to this app and didn’t know where to post this