thanks for your query at HCM
in your case these are possibilities for tinitus
1 impacted wax
2 acute infection of the ear ( your complaining tonsil
3 abnormal eustachian tube (repeated tinitus)
4 noise trauma (fire alarm thing)
5 ototoxic drugs ( chronic medical history)
6 other cause hypertension
( because of your age)
get following test done blood sugar levels, blood pressure, complete blood picture.
tonsil swollen and red because of the infection that might be from ear.
visit the doctor with above reports that might be helpful for him in diagnosis.
you can take medication according to his diagnosis.