Why do some antidepressants cause weight loss?

For example, some people use food and overeating to cope with anxiety and depression. In this case, when they start antidepressant medication, they no longer feel the need to eat emotionally, which can lead to weight loss. The opposite reaction is possible, too.

Why am I losing weight on my antidepressant?

And yes, certain antidepressants and other medications may increase appetite. However, most medications do not alter metabolism, per se. Thus, weight loss can still occur when attention is given to other factors, including the composition and timing of dietary intake.

Do any antidepressants make you lose weight?

Of these three medications, bupropion (Wellbutrin) is the most consistently associated with weight loss. Several studies, including a 2019 meta-analysis of 27 studies, found that bupropion (Wellbutrin) was the only commonly used antidepressant associated with weight loss.

What is the best antidepressant that doesn’t cause weight gain?

Antidepressants that do not cause weight gain

According to current scientific research, antidepressants that are least likely to cause weight gain are: Effexor (venlafaxine) Wellbutrin (bupropion) Nefazodone (however, this is rarely used because it can cause severe liver problems)

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How do I not gain weight on antidepressants?

If you gain weight after starting an antidepressant, discuss the medication’s benefits and side effects with your doctor. If the benefits outweigh the side effect of weight gain, consider managing your weight by eating healthier and getting more physical activity while enjoying an improved mood due to the medication.

What medications cause rapid weight loss?

Fluoxetine – antidepressant. Galantamine and Rivastigmine – used to treat dementia in conditions such as Alzheimer’s disease.

Anti-infective drugs:

  • Antibacterial – Metronidazole.
  • Antifungals – Amphotericin B.
  • Antimalarials – Atovaquone, Pyrimethamine.
  • Antiretrovirals – Didanosine, Zalcitabine.
  • Anti-TB – Ethionamide.

Which antidepressants cause the most weight gain?

The antidepressants most likely to cause weight gain include amitriptyline (Brand name: Elavil), mirtazapine (Remeron), paroxetine (Paxil, Brisdelle, Pexeva), escitalopram (Lexapro), sertraline (Zoloft), duloxetine (Cymbalta), and citalopram (Celexa).

What anxiety medication causes weight loss?

Two anxiety medications that cause weight gain are tricyclic antidepressants and atypical antidepressants. The anxiety medications that result in weight loss are SSRI’s also known as selective serotonin reuptake inhibitors and SRNI’s also known as serotonin and norepinephrine reuptake inhibitors.

Can zoloft cause weight loss?

The antidepressant sertraline, a selective serotonin uptake inhibitor, has been reported to promote weight loss.

Is antidepressant weight gain permanent?

Researchers at King’s College London found that all twelve of the leading antidepressants — including fluoxetine (Prozac), sertraline (Zoloft), and escitalopram (Lexapro) — increased risk for weight gain for up to six years after starting treatment.

Why do antidepressants make you gain weight?

Antidepressants interfere with serotonin, the neurotransmitter that regulates anxiety and mood while also controlling appetite. In particular, these changes may increase cravings for carbohydrate-rich foods, such as bread, pasta, and desserts. When people are depressed, their appetites are affected.

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Which causes more weight gain Prozac or Zoloft?

That being said, one study published in 2016 in the Journal of Clinical Medicine found that Zoloft can lead to an overall greater weight gain than Prozac when taken long-term. The study found that people taking Prozac for two years gained an average of 4.6 pounds.

Does paroxetine cause weight loss?

Paroxetine (Paxil) can cause weight gain in some people. It can also cause loss of appetite. Weight changes are usually minor for most people (less than 5 pounds lost or gained). If you notice an excessive change in weight after starting paroxetine (Paxil), let your healthcare provider know.

Why does doxepin cause weight gain?

Furthermore, the tertiary tricyclic drugs — such as amitriptyline, imipramine, and doxepin — are more likely to cause weight gain than secondary tricyclics because they are stronger histamine blockers.

Does paroxetine cause weight gain?

Although some SSRIs are associated with weight loss at first, long-term use of SSRIs is mostly linked to weight gain. Long-term use is considered treatment that lasts longer than six months. Of the SSRIs listed above, paroxetine is most commonly associated with weight gain with both long-term and short-term use.