What Are The Side Effects Of Copper T IUD?

my gynic has inserted the copper t in the month feb of this yr,i have checked even last month about the position and it is in its position,the problem is there is some brown discharge before and after the periods and minute blocks of blood like in the time of periods are getting discharge is been secreted while urinating before periods and no lubricant is secreting during intercouse and it create a tough intercouse