this is my third day off subutex i still feel bad. i was on opiates for years and my doc gave me a month supply of subutex and how long will these withdrawls last from subutex, i feel like i have the flu i have no energy, cant sleep, all i want to do is lay in bed plus i have horrible anxiety. how long will this last and what would help to make me feel better? someone plz help ill do whatever it takes.