 [ Symptoms ] i od meth 3 days ago but still feel off if an overdose kills someone does it only occur immediately  i am concerned because i am not sure if how i feel is withdrawal or something potentially fatal like maybe slow kidney failure is that possible days later i am periodically a little shaking throat feels a little tight my heartbeat seems a tad off and a little tight temperature is 96 5 my comprehension is somewhat distracted e g when reading textbooks [ Disease ] hi yes it would be best and also wait till you get your periods back and back to normal once there regular then will be the time to start for your family and taken your vits for pregnancy hope this helps you good luck