Period cycle is it to long?

i always remember having a 28 day period intell April 2011 periods i had....April 4th May 9th June 17th (JUNE 17 had pinkish brownish on toilet paper then became normal. i ate cheetos hot spicy and been having cramps and hot diarrhea and feel like throwing up when i got the runs but yeah....why is my cycle being like this!!!