Wikipedia: Bupropion
- Encyclopedia article covers trade names, history, side effects, uses, and warnings.
- http://en.wikipedia.org/wiki/Bupropion

Wellbutrin
- Bupropion HCl. Prescribing information for US residents in PDF format.
- http://www.gsk.com/products/prescription_medicines/us/wellbutrin.htm

MedlinePlus: Bupropion
- Provides information on usage, precautions, side effects and brand names when available. Data provided by government agencies and health-related organizations.
- http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a695033.html

GPnotebook: Bupropion
- Offers information about Zyban, a slow-release form of the antidepressant bupropion, the first antidepressant licensed for smoking cessation. Site asks for demographic information. Must accept cookies.
- http://www.gpnotebook.co.uk/simplepage.cfm?ID=2020278347

Zyban
- Prescribing information for US residents in PDF format. 139K.
- http://us.gsk.com/products/assets/us_zyban.pdf

RxList: Zyban (bupropion hydrochloride)
- Information on both immediate release and sustained release formulas of bupropion HCl.
- http://www.rxlist.com/cgi/generic/buprop.htm

DrugDigest: Bupropion
- Information on dosage, usage as an antidepressant, side effects, interactions, and drug comparisons.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,88%7CBupropion,00.html

Anti-Smoking Medications
- Information on use of prescription medication for smoking cessation.
- http://www.spine-health.com/topics/conserv/overview/med/med06.html