This is first post, please bare with me.
***Will give you great insight and understanding concerning both.
American Tinnitus Assocition
HYPERACUSIS is sensitivity to noise.
TINNITUS is the noise you hear from your ear.
You can also google search both these conditions. I have had both since 2006.
In my case they are disabling. Please read info on these conditions, many side effects from both. One being lack of focus and cognitive problems. I am so sorry can not communicate well, but will be glad to answer anyone's questions if I can help.

Good Luck!