Suggest Treatment For Sinus Problem And Black Marks On Face

I have a sinus problem,i always have aheavy head mostly at d times of studing it is painfull........i always feel drowsy and dr is feelin of heavyness.I evn hv skin allergy nd my full face is filld wd black marks,face s trned fully black nd texture hs bcum uneven......i hv tried many doctors but hv got no relief