<s>[INST] Hi I m 23 and getting married in nov so my mom has asked a doc and she advised me to take crisanta so that I m safe but Im scared........hope that 3 years down the line when I want a baby this medicine will not create a problem and is it safe or not? Plz guide how to take it and wen to stop ?????????? [/INST] Hello, Crisanta contains progesterone and estrogen hormones and is a combination medicine usually taken for birth control. I'd like to tell you that after stopping Crisanta you will be able to conceive so there is hardly any need to worry. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr. Prabhash Verma, General & Family Physician </s>