 [ Symptoms ] i have been smoking crack regularly now my limbs go numb chest gets tight and head fills with pressure am i in danger hi i have been using crack cocaine recently and i am starting to have complications when i take a hit no matter how small my left arm immediately stiffens then tingles i a feeling of a lot of pressure in my head a spot in my chest on the last side swells up my throat tightens especially on the left side and its hard to breathe i also feel tight in my lower back i know it is wrong to use i need to know whether these symptoms are life threatening or not [ Disease ] hi the figures for getting pregnant after nearly 6 years are 3 to 6 months to get pregnant 85 to 90 a year then some just a month its a funny world when you look at it but still think its best to get back in your cycle again after so long do hope this helps good luck