i think you have travel in cold or upper respitory tract infection .its causes during change of pressure lead to eustachean tube blockageand infectin reach to middle ear it causes you are suffering from tinnitus
. you requir tab Augmentin
625 mg 1 tds , tab diclomol
1 bd , otrivin
nasal drop and vertin 16 mg 1 tds qnd cap Vizylac 1 od for 2-3 week.