I’m currently taking Chantix, should I discontinue the medication immediately? July 16, 2021 14:44 Please consult with the medical provider prior to discontinuing the medication. To complete a smoking cessation follow up at Alpha, you can complete the form here. Related articles What over the counter medications are available? I took Chantix in the past but do not take it now, do I still need to contact my provider? What are side effects of Chantix FDA?