Talk to Gynecologist on Mensturation

All was fine till august 26 when i got periods that lasted for 7 days after that I traveled to ksa on 18 th sep and on 23 sep i had brown vaginal discharge only for a day and then back to normal discharge seen while wiped with tissue but got periods on 15 oct (15 days late)ended on 22 oct After that on 8 ,9,10 and11Nov i had white/transparent vaginal discharge but with some dark brown or sometimes red discharge in it and it can only be seen when wiped with tissue.After 4 days the discharge become white/transparent as normal then again on 25, 26 nov i faced the same issue and on 27 nov i took a normal daily shower and after that i wiped with tissue it was bright red discharge along with transparent discharge which I thought might be start of period but no it was not and again it return to transparent brown discharge and today is 28 nov i am also facing the same brown translucent discharge.i took pregnancy test in early morning of 28 nov and it was negative. I didn't had the menstura