hypersomnia
"There no material in side effects list that you may have a hard time with Novocaine.  My dentist spent hours trying to figure out why he could not get me numb before he made the connection.  Be forewarned that this is a potential problem.  This drug all in all has improved the quality of my life drastically. 7 years and topped at 90 mg. I hit tolerance a long time ago, but it still does what it was designed to do.  I am not looking for a high,  I am looking for a life with alertness and this medicine has given me that. I personally trust this older proven medication. "