I Have Been Shaking Ever Since My Husband Has Been

I have been shaking ever since my husband has been yelling at me and waking me up. I have since left the home after getting a protection order for all his verbal and threats. He did threaten to use chloroform and ether to get me. I now live with my daughter and son in law but I still get shaky. I am on zoloft as about a month before I left. What could be up/