Panic attacks and pregnancy

Shay🤰💜✌

Any ladies know what I can take to help calm me down over the counter? I heard melatonin isnt safe but what about benadryl? Nothing is really working. None of my coping skills and I went off my meds a couple months before i became pregnant because they weren't safe during pregnancy and we were trying. I'm not in danger I just freak out randomly for no reason. My heart will palpipate and race and I just think I'm going to die. I was on prozac and clonidine. But I dont want to take any crazy herbal supplements that no one knows much about. Is benadryl safe to just slow me down?