<s>[INST] I am a 100lb 5'0 female....was given 50mg of benadryl prior to 6mg of Versed. While the benadryl was being added to my IV, I started to feel nauseous and then my heart started to palpitate. That followed with severe chest pains and the shakes. I couldnt talk and was terrified. That was on wednesday...i am still feeling out of it. occasional shakes and headaches, should I go to the ER?  I tried  to contact the physician but he was unreachable and my primary care MD is as well [/INST] Hello,Yes, you should be assessed by blood pressure monitoring and ECG. You should visit emergency.Hope I have answered your query. Let me know if I can assist you further.Regards,       Dr. Varinder Joshi </s>