Shortness of breath,,dizziness,exhaustion,heart palpitations,chest pains with the feeling of brick over my heart when breathing.terrible headache after snorting 2 lines of methamphentime 9hrs ago. my medical information: Currently presribed 1mg xanax 2x a day, atenolol for hypertension, tramadol 50mg and baclofan for chronic,neck pain,headaches. Today I only took my xanax,Bp meds, and tramadol after snorting methamphetamine. My question is this: With the above symptoms mentioned am I in early stages of a heart attack ,stoke? What should I do,please help.