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Chantix (Varenicline)
| Varenicline Tartrate (Generic) Varenicline Tartrate | ||||||
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Shipped from Canada | ||||||
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| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
General Medication Fact Sheet for Chantix
| Field | Information |
|---|---|
| Medication Name | Chantix |
| Generic Name | Varenicline |
| Boxed/Label Warning | Possible increased risk of neuropsychiatric events (e.g., changes in behavior, hostility, agitation, depressed mood, suicidal thoughts or actions). |
| Purpose | Smoking cessation aid. |
| Mechanism of Action | Partial agonist selective for α4β2 nicotinic acetylcholine receptors in the brain. It blocks nicotine’s ability to bind to these receptors, reducing the reward and pleasure associated with smoking. |
| Dosage Forms | Oral tablets |
| Available Strengths | 0.5 mg, 1 mg |
| Dosage Frequency | Twice daily after initial titration. |
| Common Side Effects | Nausea, headache, trouble sleeping, abnormal dreams, constipation, gas. |
| Serious Side Effects | Neuropsychiatric events (depression, suicidal thoughts), seizures, cardiovascular events (heart attack, stroke), severe allergic reactions. |
| Drug Interactions | Cimetidine, insulin (may require dose adjustments), other smoking cessation aids. |
| Important Notes | Patients should be monitored for neuropsychiatric symptoms. Take with a full glass of water after eating to reduce nausea. Inform your doctor about any pre-existing mental health conditions. |
| Storage | Store at room temperature away from moisture and light. |
| Missed Dose | If you miss a dose, take it as soon as you remember unless it is close to the time for your next dose. Do not double the dose to catch up. |
| Alternatives | Nicotine replacement therapy (NRT), Bupropion (Zyban), Nortriptyline, Clonidine |
Chantix Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Nicotine Replacement Therapy (NRT) | Provides nicotine without the harmful chemicals of cigarettes | Available as patches, gum, lozenges, inhalers, and nasal spray. |
| Bupropion (Zyban) | Norepinephrine and dopamine reuptake inhibitor | An antidepressant that can reduce cravings and withdrawal symptoms. |
| Nortriptyline | Tricyclic antidepressant | May be prescribed off-label to aid smoking cessation. Consult a healthcare provider. |
| Clonidine | Alpha-2 adrenergic agonist | May be prescribed off-label to aid smoking cessation by managing withdrawal symptoms. Consult a healthcare provider. |
Chantix Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Nausea | Neuropsychiatric events (depression, suicidal thoughts, anxiety, panic) |
| Headache | Seizures |
| Trouble sleeping | Cardiovascular events (heart attack, stroke, chest pain) |
| Abnormal dreams | Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Constipation | Vision changes |
| Gas | Skin reactions |
Chantix Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Smoking Cessation | Days 1-3: 0.5 mg once daily. Days 4-7: 0.5 mg twice daily. | 1 mg twice daily starting on Day 8. | Take with a full glass of water after eating to reduce nausea. Choose a quit date. |
Chantix Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $40 |
| Without Insurance (U.S.) | $450 – $550 |
| From Canada | $40.30 |

