Wellbutrin

Bupropion

Indicated to assist in managing major depression and smoking cessation, this treatment is intended to address imbalances in brain chemicals to support lasting recovery.

Active ingredient
Bupropion
Supply
Pharmacy
Route
Oral use
Form
Modified-release tablet
Strengths
150 · 300mg

Wellbutrin details

Alternative names
Zyban
Therapeutic class
Aminoketone Antidepressant
Pharmacological class
Antidepressant
Known off-label uses
attention deficit hyperactivity disorder
Precautions and warnings
may increase risk of seizures; monitor for changes in mood or behaviour
Minor side effects
dry mouth; insomnia; headache; nausea
Moderate side effects
tinnitus; anxiety; tremor
Dosage forms
Modified-release tablet
Administration route
Oral use
Supply category
Pharmacist only, dispensed without a prescription
Manufacturer
GlaxoSmithKline
Onset Time
1–2 weeks
Duration
24 hours
Storage instructions
Store at room temperature, keep in the original container.
Drug interactions
alcohol; citalopram; tamoxifen; theophylline
Age restrictions
Consult your doctor for appropriate use in patients under 18.
Contraindications

seizure disorder; history of eating disorders; abrupt withdrawal from alcohol or benzodiazepines; use of monoamine oxidase inhibitors

Serious side effects

seizures, requires immediate medical attention; hypertension, requires immediate medical attention; hypersensitivity reactions, requires immediate medical attention

Patient summary

Indicated to assist in managing major depression and smoking cessation, this treatment is intended to address imbalances in brain chemicals to support lasting recovery.

Mechanism of action

This medicine acts as a norepinephrine and dopamine reuptake inhibitor. By increasing the levels of these neurotransmitters in the brain, it helps regulate mood and reduces the withdrawal symptoms associated with nicotine cessation.

Pregnancy and breastfeeding

Pregnancy: Use only if the potential benefit justifies the risk to the fetus. Breastfeeding: Avoid during treatment as it is excreted in human milk.

Where this medicine is registered

  • Singapore
  • Hong Kong
  • Thailand
  • Malaysia
  • Philippines
  • Indonesia
  • Taiwan
  • South Korea
  • Japan
  • Australia
  • New Zealand
  • UAE
  • South Africa

About Wellbutrin

Wellbutrin contains bupropion, an active ingredient used to manage Major Depressive Disorder and tobacco dependence. The same medication is also available under the brand name Zyban. GlaxoSmithKline produces these tablets in strengths of 150mg and 300mg to support various treatment needs.

Wellbutrin availability in Asia

Wellbutrin is registered across 11 markets including Thailand, Malaysia and the Philippines, with availability also in Taiwan, South Korea and the UAE. Generic bupropion, much of it made in India, provides a more affordable alternative to the original brand for expats and those located far from a major pharmacy. This medication is best utilised under the regular supervision of a doctor.