Zanamivir (Relenza) can help to prevent and treat influenza (flu). Zanamivir is a neuraminidase inhibitor that comes in the form a diskhaler with inhalable powder capsules.

Zyban (Bupropion) is a medication that is offered for the treatment of depression and for seasonal affective disorder. In recent years it has also been administered to patients with bipolar disorder. In some instances, patients that didn’t respond well to various ADHD medications did improve with the use of Zyban (Bupropion). This medication is classified as an antidepressant. It changes the chemical make up in the brain, and that alters the overall mood and activities of the brain. Zyban (Bupropion) can also be used to help quit smoking.