Wellbutrin (bupropion) withdrawal can last and fluctuate in severity over the course of several weeks. More on the duration of withdrawal from Wellbutrin here.
Smoking Wellbutrin is relatively ineffective, and is pretty risky with little payoff. More on how smoking Wellbutrin affects your body and just how safe smoking Wellbutrin really is here.
Yes, you can overdose on Wellbutrin. But even at lower doses, Wellbutrin has been known to cause severe adverse effects. More on Wellbutrin overdose, poisoning, and safe doses here.
Mixing Wellbutrin and alcohol can lower alcohol tolerance but it can also impair motor control, jugement and thinking. More here on mixing Wellbutrin and alcohol effects.
Is snorting Wellbutrin dangerous? Can snorting Wellbutrin be effective vs oral Wellbutrin? Can you get high snorting Wellbutrin? More on the dangers and effects of snorting Wellbutrin here.
No. Wellbutrin is not a narcotic drug by medical or legal definition. In fact, Wellbutrin is not a controlled substance at all. More about Wellbutrin, including its uses and side effects, here.