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.
There are lots of truths about how long it takes marijuana to leave your system that you probably didn't know. For example, THC evacuates the body quickly, but leaves behind clues that it was there at one point in time (that's how you get busted). If you've ingested a lot of water, food, and other substances, this can also alter the amount of time for marijuana to leave your system. 2  The most common date range given for people is between 3 to as long as 30 days after smoking. 3  How much someone smokes determines how long the body will keep remnants.