Hi....i am a 33 yrs old lady...5 years back i had a post partum DVT resulting in clot formation....since then i have been taking lamotrigine 300 mg per day....though i have not had any problem since 2009 but the doctor wanted me to tske it till feb 2014. Now my problem is tht i am going on a holiday and need to prepone or postpone my periods but is it really safe to take any pill .....please let me know