Wellbutrin Sr

Indicated to address nicotine dependence, intended to mitigate withdrawal symptoms and support cessation efforts.

Strengths: 150mg

Medicine details

Alternative names

Zyban

Therapeutic class

Smoking Cessation Aid; Antidepressant

Pharmacological class

Aminoketone

Minor side effects

dry mouth; insomnia; headache; nausea

Moderate side effects

tremor; anxiety; dizziness

Dosage forms

Modified-release tablet

Administration route

Oral use

Prescription status

POM

Manufacturer

GSK

Onset Time

1–2 weeks

Duration

7–12 weeks

Storage instructions

Store below 25°C in original packaging.

Drug interactions

alcohol; MAO inhibitors; levodopa

Age restrictions

Not for use in individuals under 18 years.

Contraindications

hypersensitivity to bupropion; seizure disorder; bulimia or anorexia nervosa; severe hepatic cirrhosis; current or prior use of monoamine oxidase inhibitors

Precautions and warnings

risk of seizure is dose-dependent; avoid abrupt discontinuation; monitor for neuropsychiatric symptoms

Serious side effects

seizure — requires immediate medical attention; angioedema — requires immediate medical attention

Patient summary

Indicated to address nicotine dependence, intended to mitigate withdrawal symptoms and support cessation efforts.

Mechanism of action

Bupropion is a relatively weak inhibitor of the neuronal uptake of serotonin and norepinephrine and inhibits the neuronal uptake of dopamine. Its mechanism in smoking cessation is not fully elucidated but involves noradrenergic and dopaminergic pathways.

Pregnancy and breastfeeding

Pregnancy: Use with caution only if benefit outweighs risk. Breastfeeding: Not recommended due to excretion in breast milk.

Wellbutrin Sr

Indicated to address nicotine dependence, intended to mitigate withdrawal symptoms and support cessation efforts.

Editorial Notes

  • Active ingredient(s): Bupropion
  • Listed indication(s): Tobacco Dependence, Major Depressive Disorder

Available option

  • 90 tablets - 150 mg104-150-mg-1615