Suggest Treatment For Numbness All Over The Body

Hi, I have a question about something that happend to me when i mixed 2 drugs with one another and id like to find out what it was by telling you the symptoms, I had a numb feeling all over my body more noticeable in the lips and feet, i was very cold/hot, my heart was racing. I thought i was having a heart attack if i am wrong could you please help.