Benzo Withdrawal

Was just curious if anyone has gone through benzo withdrawal and what kind of symptoms they have experienced? My hubby has been sick off and on for the past 5 months and we re wondering if it could be related to benzo withdrawal (has had a battery of tests - poked, scoped, scanned, etc. and all coming back normal). But he was prescribed klonopin back in august and since has just been switched basically from one benzo to another. Over the past 5 months he has experienced brain fog, more... Benzo Withdrawal
https://www.myptsd.com/c/threads/benzo-withdrawal.50387/