Suggest Treatment For Fluid Formation In The Ear

hello i was fine i had just got over the flu in then had got fluid behind my left ear so went to the ent dr. they give me the drug prednisone. in i felt if i was gone crazy in lots of confusin well that has all seemed to clear. but now i just don t feel my self like i lost my personality don t want to do things i once loved to do. don t seem to care about anything.