If you had unprotected sex during your period and are concerned that you may be pregnant, look out for symptoms like mild lower abdominal cramping, spotting (implantation spotting, a fairly common cause of bleeding once the egg has been fertilized), breast tenderness and moodiness.
Get help from a doctor now âº. The half life is 10: Hours. For a drug to leave your system it takes 5 half-lives or 50 hours, so about 2 days.
640 320. Generally, Concerta is eliminated by the body within 2 days of taking the medication. For comparison, Adderall last in your system even longer. Here youâll find more information on how long Concerta affects the body, including peak levels, half life and elimination time.