its been 3 weeks and still no since of my period iv try having sex again with a condom on iv done tests and all is neg iv been on tablets and i dont know if it could be off them i have been taken amitriptyline 10g i have only stoped taken them this month i was due to start on the 6th september i have looked on sites on how to make my period come im taken vitamin c to see if that will help can any 1 help please