Is It Safe To Use Cycloreg To Delay Period?

Hi doctor, I need to delay my period for 1 week, can I take cycloreg. Piz describe doses. It is very important to me to delay my period. And also tell me the side effect because after 1 month trying to conceive l m 30 year old and I have regular period in my past I have take device 10mg for delaying the period but it can give me the results