Be very careful tapering off benzos, the withdrawals are more dangerous than that of heroin [1]. You should definitely get your doctor involved in this process. You might also want to read through this [2]. 8 months might not be enough time to taper off depending on the time and dosage you've been on.
[1] https://qz.com/677980/opioids-arent-the-most-dangerous-drug-...
[2] https://en.wikipedia.org/wiki/Benzodiazepine_withdrawal_synd...