@Thuan,
I would be careful of the information on the ATA website as well. I know I was really overwhelmed trying to find information about this condition, potential causes and anything that can exacerbate it. I have learned there is a lot of misinformation out there. I first had tinnitus in 2015, which eventually resolved so I have over the years researched a lot.
I have had consults with 3 tinnitus experts who are also in the medical field and they all agree that there's a lot of misinformation on that website, particularly as it pertains to medications. The word Ototoxic is used constantly and that's not an accurate word to describe most of the medications listed on there and that's one exhaustive list!
Those of us with tinnitus, most of us are really scared. We want it to go away of course, but at the very least, we do not want to do anything to make it worse. Boy do I know that as I'm sitting here listening to my ears sing away.
The FDA is required to report ear ringing as a side effect even if one person has reported it. But that doesn't mean that the medication causes Tinnitus or that it is truly ototoxic, which is to mean that it damages the hair cells of the inner ear and causes hearing loss. There's actually far fewer medications that are truly ototoxic.
The person who compiled that list, although I am sure well-intentioned, does not have a degree in the medical field or public health. While I am sure that he has the best intentions, the information listed there is very misleading.
To quote Dr. Nagler, there's a lot of information out there about tinnitus and not all of it is good or accurate.
If you want to know if something is truly ototoxic you may want to consult with an ENT. If you're concerned about the potential for any medication to cause or exacerbate tinnitus, I would suggest you check with a medical professional who has access to PubMed or Epocrates.
I personally consult with my ENT before I start any new medication.
Best.