I'm 17 Its March 17th I had unprotected sex January 20th around tht time frame my periods are normally really heavy last month it was light and i got my period in the 11th last month n this mon I took a test on the 9th it was neg and I got my period 15th of this month it only lasted 2 days it was dark red but today would be the 3rd day n I'm dischargen brown the only thing is my boobs are like swollen and filled with water I don't know what to do