i smoked meth i think more than my body can tolerate and its just first time use.. i experience dyspnea or getting a full breath.. last time and first time i use was on friday and its monday night now im still having difficulty breathing.. i have no cough or any sickness right now just dyspnea.. please help. i took alprazolam 250mcg in saturday night and slept all night, half of it sunday night and half again this monday 12pm.. i have good sleep but still difficult to breath..