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Zyban

Zyban is a prescription medication clinically proven to help people quit smoking. Approved by both the NHS and FDA, Zyban increases your chances of quitting successfully by reducing cravings and withdrawal symptoms such as irritability, bad moods, and restlessness.

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Dose guides: 150 mg

1
£56.24150 mg · 60 pack

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Zyban 150mg product packaging

Medically reviewed by Muhammad Abdul Jalil, Superintendent Pharmacist · GPhC Reg No: 2236161

Last reviewed

Zyban: Effective Medication for Quitting Smoking

What is Zyban?

Zyban is a prescription medication clinically proven to help people quit smoking. Approved by both the NHS and FDA, Zyban increases your chances of quitting successfully by reducing cravings and withdrawal symptoms such as irritability, bad moods, and restlessness.

Zyban is not a nicotine replacement therapy but works to reduce the brain’s dependency on nicotine, making it easier to quit for good.

How Does Zyban Work?

When you smoke, nicotine stimulates dopamine production in your brain. Dopamine is often referred to as the “happy hormone” and contributes to the pleasurable effects associated with smoking. However, when you quit smoking, the drop in dopamine levels causes cravings and withdrawal symptoms.

Zyban contains the active ingredient bupropion hydrochloride, which helps regulate dopamine levels in your brain. This reduces the euphoric effects of nicotine, making cigarettes less rewarding and helping you to manage cravings.

How to Take Zyban

It’s important to follow the dosage instructions provided by your healthcare professional or pharmacist. Here are the general guidelines for taking Zyban:

Instructions for Adults Under 65

  1. Week 1:
    • Days 1–3: Take one 150mg tablet daily.
    • Days 4–6: Take two 150mg tablets daily, with at least 8 hours between doses.
  2. Week 2 and Beyond:
    • Continue taking two 150mg tablets daily.
    • Choose a ‘quit day’ during this week and stop smoking.
  3. After 7 Weeks:
    • If you are still smoking, consult your healthcare professional for further advice.

Instructions for Adults Over 65

  • Take one 150mg tablet daily for the entire treatment course.

Additional Dosage Tips

  • Do not take a double dose if you miss one.
  • Avoid taking Zyban close to bedtime as it may cause insomnia.
  • Always complete the full course, even if you feel you’ve overcome your addiction.

What Are the Possible Side Effects?

Zyban is generally well-tolerated, but like all medications, it may cause side effects. Common side effects include:

  • Anxiety or irritability
  • Dizziness
  • Headaches
  • Dry mouth
  • Nausea or vomiting
  • Insomnia (if taken late in the day)
  • Changes in taste or appetite

Rare But Serious Side Effects

  • Low mood or depression
  • Suicidal thoughts
  • Allergic reactions (e.g., swelling, rash, difficulty breathing)
  • Seizures

If you experience any of these, stop taking Zyban and contact your healthcare professional immediately.

Who Can Use Zyban?

Zyban is suitable for most adults looking to quit smoking, but some people should avoid it.

You Should Not Take Zyban If You:

  • Are allergic to bupropion or any of its ingredients.
  • Have a seizure disorder (e.g., epilepsy).
  • Are undergoing alcohol or drug withdrawal.
  • Have an eating disorder (e.g., anorexia or bulimia).
  • Are pregnant or breastfeeding.
  • Have a history of bipolar disorder.

Precautions

  • Inform your healthcare professional of any pre-existing conditions, such as head injuries, liver disease, or high blood pressure.
  • Avoid alcohol or reduce consumption gradually, as it can increase the risk of side effects.

How to Buy Zyban Online

You can buy Zyban safely and conveniently online from Medihealth Direct. Simply complete a confidential online consultation, which will be reviewed by a registered healthcare professional. Once approved, your medication will be dispatched with free next-day delivery.

Zyban FAQs

What Is Zyban Used For?

Zyban is a prescription treatment used to help people quit smoking by reducing cravings and withdrawal symptoms.

How Long Does Zyban Take to Work?

Zyban typically starts working within a week. It is recommended to set a ‘quit day’ during your second week of treatment.

Is Zyban the Same as Wellbutrin?

Zyban and Wellbutrin contain the same active ingredient (bupropion hydrochloride) but are used for different purposes. Zyban is for smoking cessation, while Wellbutrin is an antidepressant.

Does Zyban Cause Weight Gain?

Zyban is not associated with weight gain. If you’re concerned about this, consult your healthcare professional.

Is It Safe to Buy Zyban Online?

Yes, buying Zyban from Medihealth Direct is safe. The service follows strict UK regulations, and all consultations and prescriptions are reviewed by registered healthcare professionals.

Can I Drink Alcohol While Taking Zyban?

It is advised to limit alcohol intake, as drinking can increase the likelihood of side effects like seizures.

Transparent pricing

The price you see is the price you pay, no hidden fees.

From
£56.24
Pack size comparison
150 mg
  • 60 pack£56.24
  • 120 pack£101.24
What's included
  • Online consultation & prescription from a UK clinician
  • Discreet, tracked deliveryRoyal Mail tracked delivery is £2.99 per order, added at checkout.
  • Ongoing clinical support from our pharmacy team

You're only charged after a prescriber approves your consultation. If it's not right for you, you're not charged.

Delivery & packaging

  • Royal Mail tracked delivery
    £2.99 per order
  • Next-day
    Order by 2pm Monday to Friday and an approved order is dispatched the same day for next-working-day delivery.
  • Packaging
    Every parcel is plain and unbranded; temperature-sensitive medicines travel in insulated cold-chain packaging at no extra cost.

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