What Causes Sensitivity To Noise In Case Of Bleed In Layers Of Brain?

Hi, I was taken into hospital on the 15 of June with a Bad pain in the back of my head. This was later diagnosed as a bleed inbetween the layers on the outside of the brain, luckily a small bleed. No reason was found for the bleed. After two dye scans.. I didnt have a lot of information about after care, but i find i am very tired and cannot take a lot of noise tv, children, music etc... I often have a fuzzy head, not allways.is this normal and how long would this last for on avarage,,,,thank you, (age 41,11st,non smoker. take high blood pressure tablets,)