Should I Go To The ER For High Heart Rate, Thigh And Neck Pain, Dry Mouth, And Frequent Urination After Rectal Methamphetamine Use 36 Hours Ago?

About 36 hours ago I ingested .2 grams of methamphetamine administered rectally. In the last few hours I have had food and fluids. I also suffer from anxiety disorder and took half a .25 xanax about 30 mins ago. Currently I have a heart rate of 120 bpm. I have pain in my thighs and neck but none in my arms head or chest. I also have dry mouth and frequent urination. i am at work should info home to sleep it off or to er?