hi there firstly with the symptoms u have kindly have an eye sight examination with a opthalmologist. coming to ur doctors view of sinusitis
with tension headache
does need to be evaluated did doctor check ur x-ray PNS done ? i would like to know ur mode of work what u do etc until then can suggest u tab aceproxyvon twice daily for head ache and would definetly plan for a ct scan
to rule out any neurological disorder.