There are many causes of tinnitus. Only a general doctor or ENT can help you try to determine the specific cause of your tinnitus. Have you seen an audiologist? Do you have hearing loss?
There are many causes which can trigger or aggravate tinnitus including but not limited to drug reaction or side-effects from ototoxic drugs, ear wax build-up, ear or Eustachian tube infection or ETD, ear drum injury, fluid build-up feeling pressured, TMJ, TTTS, high blood pressure or blood circulation problem, loud noise exposure, acoustic trauma/shock, head trauma & injury, neck injury or muscle problems, hearing loss, Meniere's, barotrauma from sudden change of air pressure such as flights, slapping of the ears, grief for the loss of loved ones, untreated sleep apnea, elevated stress, anxiety & panic disorder, etc.