Drug reference

bupropion-naltrexone

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Miscellaneous (Miscellaneous)

Mechanism of action

Bupropion: Increases dopamine activity in the brain, which appears to lead to a reduction in appetite and increase in energy expenditure by increasing activity of pro-opiomelanocortin (POMC) neurons Naltrexone: Blocks opioid receptors on the POMC neurons, preventing feedback inhibition of these neurons and further increasing POMC activity.

Common side effects

  • Insomnia
  • Constipation
  • Dizziness
  • Vomiting
  • Hot flashes
  • Anxiety
  • Headaches
  • Dry Mouth
  • nausea

Related conditions

Frequently asked questions

What drug class is bupropion-naltrexone?

bupropion-naltrexone belongs to: Miscellaneous.

How does bupropion-naltrexone work?

Bupropion: Increases dopamine activity in the brain, which appears to lead to a reduction in appetite and increase in energy expenditure by increasing activity of pro-opiomelanocortin (POMC) neurons Naltrexone: Blocks opioid receptors on the POMC neurons, preventing feedback inhibition of these neurons and further increasing POMC activity.

What are the common side effects of bupropion-naltrexone?

Insomnia, Constipation, Dizziness, Vomiting, Hot flashes, Anxiety, Headaches, Dry Mouth, nausea

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