Hi i haven't had my last dose of drop since march and i haven't gotten a period every test i take is negative one time i got a faint positive. but i b?

Drop?: Sorry but I don't know what you are referring to by "Drop". Alcohol? If you have had no periods for a number of months - the pregnancy test should have been much more than a faint line if you were pregnant. Reasons for missed / late period include: an anovulatory cycle in which no egg is released, marked v or ^ in weight; eating disorder; Over-exercising (endurance athletics), stress, travel,