Bupropion (Wellbutrin) price: India vs USA

Bupropion (Wellbutrin)

Bupropion is a prescription antidepressant medication used to treat major depressive disorder (MDD) and seasonal affective disorder (SAD). Under the brand name Zyban, it is also widely used as a prescription aid to help people quit smoking. Unlike most conventional antidepressants, bupropion does not belong to the Selective Serotonin Reuptake Inhibitor (SSRI) class; instead, it is an aminoketone antidepressant that targets different chemical pathways in the brain.

Bupropion is highly prescribed in the United States. Because it has distinct activating properties and structural characteristics, it must be used strictly in accordance with a healthcare provider's instructions.

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Drug Information

• Generic Name: Bupropion (as bupropion hydrochloride)
• Common Brand Names (USA): Wellbutrin, Wellbutrin SR, Wellbutrin XL, Forfivo XL, Aplenzin, Zyban
• Drug Class: Aminoketone Ant antidepressant; Norepinephrine-Dopamine Reuptake Inhibitor (NDRI)
• Prescription Required: Yes
• Controlled Substance: No
• Dosage Forms: Immediate-release tablets, Sustained-release (SR) tablets, Extended-release (XL) tablets
• Route of Administration: Oral
• Original Manufacturer: Burroughs Wellcome (now GlaxoSmithKline)

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Active Ingredient

Each tablet contains:

• Bupropion hydrochloride (or bupropion hydrobromide in the case of Aplenzin)

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Available Strengths (USA)

Immediate-Release Tablets (Wellbutrin)

• 75 mg
• 100 mg

Sustained-Release 12-Hour Tablets (Wellbutrin SR)

• 100 mg
• 150 mg
• 200 mg

Extended-Release 24-Hour Tablets (Wellbutrin XL / Forfivo XL)

• 150 mg (XL)
• 300 mg (XL)
• 450 mg (Forfivo XL)

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Brand Names (USA)

• Wellbutrin (Immediate-Release)
• Wellbutrin SR (Sustained-Release, typically taken twice daily)
• Wellbutrin XL (Extended-Release, taken once daily)
• Forfivo XL (High-strength 24-hour extended-release)
• Aplenzin (Uses bupropion hydrobromide salt formulation)
• Zyban (Sustained-release formulation specifically approved for smoking cessation)
• Generic Bupropion

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Uses of Bupropion

Bupropion is prescribed for:

Major Depressive Disorder (MDD)

• Treatment of acute depressive episodes and long-term maintenance therapy to prevent relapse in adults.

Seasonal Affective Disorder (SAD)

• Prevention of autumn-winter depressive episodes in individuals with a history of seasonal depression (typically initiated in the early fall before symptoms appear).

Smoking Cessation Support (as Zyban)

• An aid to smoking cessation treatment to reduce nicotine withdrawal symptoms and cravings in adults.

Off-Label Uses

• Healthcare providers may sometimes prescribe bupropion off-label to manage Attention-Deficit/Hyperactivity Disorder (ADHD), antidepressant-induced sexual dysfunction, or weight management (often combined with naltrexone).

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How Bupropion Works

Bupropion acts as a norepinephrine-dopamine reuptake inhibitor (NDRI).

It inhibits the neuronal reuptake of dopamine and norepinephrine, leaving more of these active neurotransmitters available in the brain's synapses. Unlike most other antidepressants, it has no meaningful effect on serotonin reuptake or monoamine oxidase enzymes. Because it targets dopamine and norepinephrine, it tends to be more stimulating or "activating" than SSRIs, which often helps patients struggling with low energy, fatigue, and poor concentration. Its distinct mechanism also means it carries a much lower risk of causing sexual dysfunction or weight gain compared to serotonin-based medications.

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General Dosage

Dosage forms are not interchangeable, and the specific daily schedule depends on the formulation prescribed.

Major Depressive Disorder

• Immediate-Release: Usually started at 150 mg daily (divided into two 75 mg doses), with a maximum dose of 450 mg per day. Single doses should not exceed 150 mg.
• Sustained-Release (SR): Usually started at 150 mg once daily in the morning. If tolerated, it may be increased to 150 mg twice daily (spaced at least 8 hours apart). Maximum dose is 400 mg per day.
• Extended-Release (XL): Usually started at 150 mg once daily in the morning. Dose may be increased up to 300 mg once daily. Maximum dose is 450 mg per day (using specific formulations).

Smoking Cessation (Zyban)

• Typically initiated at 150 mg once daily for the first 3 days, then increased to 150 mg twice daily. Treatment usually begins 1 to 2 weeks before the target quit date.

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How to Take Bupropion

• Take this medication exactly as directed by your physician.
• Do not crush, chew, or break sustained-release (SR) or extended-release (XL) tablets. Doing so destroys the special matrix mechanism, releasing the entire dose into your system all at once, which dramatically increases the risk of dangerous side effects, including seizures.
• Bupropion can be taken with or without food.
• Because bupropion can be stimulating, taking it too close to bedtime can cause severe insomnia. XL formulations should be taken early in the morning. If taking an SR version twice daily, take the second dose late in the afternoon (ensuring it is at least 8 hours after the morning dose) rather than late at night.

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Common Side Effects

Common side effects often stem from the drug's activating properties and can include:

• Insomnia or vivid dreams
• Headache
• Dry mouth
• Nausea, vomiting, or stomach pain
• Dizziness
• Tremors or shakiness
• Anxiety, agitation, or restlessness
• Increased heart rate (tachycardia)
• Sweating
• Weight loss or decreased appetite
• Blurry vision

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Serious Side Effects

Seek immediate medical attention if you experience:

• Signs of an allergic reaction (hives, fever, swollen glands, painful rash, difficulty breathing, or swelling in the face, lips, tongue, or throat)
• Seizures (Convulsions): The risk is highly correlated with high doses or rapid dose increases.
• Psychosis or Mania: Hallucinations, severe confusion, panic attacks, extreme paranoia, or manic episodes (racing thoughts, abnormally high energy, or reckless behavior).
• Angle-Closure Glaucoma: Eye pain, changes in vision, swelling, or redness around the eye.
• Suicidal thoughts, intent, or self-harm behaviors, particularly when first starting the drug or changing doses.

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> ### Boxed Warning > > > Like all antidepressant medications, bupropion carries a critical black box safety warning: > * Suicidal Thoughts and Behaviors: Antidepressants can increase the risk of suicidal thinking, intent, and behaviors in children, adolescents, and young adults (up to age 24). Anyone starting this therapy must be monitored closely for sudden changes in behavior, worsening depression, or emerging suicidal ideation. Bupropion is not approved for use in pediatric patients. > >

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Warnings and Precautions

Before initiating bupropion therapy, inform your healthcare provider if you have:

• A History of Seizures: Bupropion lowers the seizure threshold. It must be avoided if you have epilepsy or any underlying condition that increases seizure risks.
• An Eating Disorder: Bupropion is strictly linked to an elevated risk of seizures in patients with a current or past diagnosis of anorexia nervosa or bulimia.
• Liver or Kidney Impairment: Clearance of the drug is reduced in patients with hepatic cirrhosis or renal failure, requiring significantly reduced dosing frequencies or lower amounts.
• Bipolar Disorder: Antidepressants can unmask or trigger a manic or hypomanic phase in individuals with underlying bipolar disorder.
• High Blood Pressure: Bupropion can elevate blood pressure; baseline measurements and routine monitoring during treatment are required.

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Contraindications

Do not take bupropion if you:

• Have a known hypersensitivity or severe allergic reaction to bupropion or its inactive components.
• Have a current or past diagnosis of epilepsy or a seizure disorder.
• Have a current or past diagnosis of anorexia nervosa or bulimia.
• Are undergoing abrupt discontinuation of alcohol, benzodiazepines, barbiturates, or antiepileptic drugs (withdrawal from these substances significantly lowers the seizure threshold, creating a dangerous combination with bupropion).
• Are taking, or have taken within the past 14 days, a Monoamine Oxidase Inhibitor (MAOI) antidepressant (e.g., phenelzine, tranylcypromine), due to the risk of severe, life-threatening hypertensive crises.

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Drug Interactions

Bupropion is a potent inhibitor of the liver enzyme CYP2D6. It can significantly impact how your body handles other medications:

• Drugs Metabolized by CYP2D6 (e.g., Venlafaxine, Fluoxetine, Haloperidol, Metoprolol, Tamoxifen): Bupropion can heavily increase concentrations of these medications in your system, requiring adjustments. It can also reduce the conversion of tamoxifen into its active form, lowering its efficacy.
• MAOIs: Simultaneous use or use within 14 days is strictly contraindicated due to acute hypertensive risks.
• Levodopa and Amantadine: Co-administration with these dopamine-influencing drugs can lead to a higher rate of central nervous system toxicity, causing tremors, agitation, or severe dizziness.
• Medications that Lower Seizure Threshold (e.g., Theophylline, Systemic Corticosteroids, Tricyclic Antidepressants): Concurrent use requires extreme caution due to cumulative seizure risks.

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Food and Alcohol

• Alcohol: It is highly recommended to minimize or completely avoid alcohol consumption while taking bupropion. Bupropion can lower your tolerance to alcohol. Conversely, abrupt cessation of heavy drinking while on bupropion can trigger acute seizures.
• Food: Bupropion absorption is not significantly altered by food intake, meaning it can be taken on an empty or full stomach.

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Pregnancy and Breastfeeding

Pregnancy

Data from epidemiological studies have not identified an overall increased risk of major birth defects associated with first-trimester bupropion exposure. However, maternal depression itself carries critical risks to pregnancy outcomes. Treatment should be carefully balanced under a doctor's guidance.

Breastfeeding

Bupropion and its active metabolites pass into human breast milk. Because there are limited reports of rare seizures or agitation in nursing infants, a risk-benefit analysis regarding continuing the drug while breastfeeding should be carefully completed with a pediatrician.

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Missed Dose

If you miss a dose:

• Skip the missed dose entirely and take your next dose at its regularly scheduled time.
• Do not take a double dose to compensate for a missed one. Taking two doses too close together can directly increase your risk of experiencing a drug-induced seizure.

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Overdose

An overdose of bupropion is highly dangerous and can cause severe neurological and cardiovascular toxicity. Symptoms may include severe seizures, hallucinations, loss of consciousness, dangerously high blood pressure, and life-threatening heart arrhythmias.

A bupropion overdose requires immediate emergency medical attention. Call emergency services or a poison control center immediately if an overdose is suspected.

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Storage

• Store bupropion oral formulations at room temperature between 20°C and 25°C (68°F to 77°F).
• Keep the medication in its original container, tightly sealed, and protected from excess humidity, heat, and direct sunlight.
• Keep out of reach of children and pets.

> ### Disclaimer > > > This information is intended for educational purposes only and should not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or changing any medication.