Good morning! Dr. Aniruddha Malpani, I am 11 days delayed of my period. I supposed to have last sept. 25 but until now it didnt came. On my 7th day delay i took preg test and its negative. But i experience headache, cramping, back pains, vomiting, etc.. Me and my husband is using withdrawal method. Before i-expect to get my period i took myra e-400 and a slimming capsule. Am i pregnant or its bec of the medicine i took?