What Causes Reddish Vaginal Discharge, Breast Tenderness And Vomiting?

hi

I have been married for five years and have not conceived yet.

my age is 27 and my wight is 70 kg.

lately I have been having a reddish discharge instead of my normal mentruation.

I ahev gained weight and have tenderness in my brests.

experienced mood swings.was vommitting before discharge.

have pain my lower abdomen.

thanks