"I am also a relapsed smoker after 2 years of sobriety with that, too. I am disgusted with myself. "
Based on what you wrote, you will become Alcohol and tobacco free. i CAN HEAR IT IN YOU!
They go very much hand in hand.
I quit smoking in 06.
Take the disgust and turn it to victory .
Pick ONE to quit, get it down then tackle the other.
Hang here, post and learn