General Practice 2022

Fluoxetine lose weight?

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Fluoxetine lose weight?
Fluoxetine lose weight?

Fluoxetine, or fluoxetine hydrochloride, is an antidepressant drug that can lead to weight loss, due to its side effect of loss of appetite, leading to lower calorie intake during the day, which can be a benefit in weight loss in people who are obese or overweight.

However, there is no official indication for the use of fluoxetine for weight loss, and this drug is approved by ANVISA only for the treatment of depression, bulimia nervosa, obsessive-compulsive disorder (OCD), panic syndrome and prenatal dysphoric disorder. menstrual. See other indications for fluoxetine.

Furthermore, although some studies [1, 2, 3] have shown that fluoxetine can help with weight reduction, the Brazilian Association for the Study of Obesity and of Metabolic Syndrome does not indicate the use of fluoxetine for the long-term treatment of obesity, as it has been found that about 4 to 6 months after starting treatment, some people gain weight again.

Why does fluoxetine lose weight?

Fluoxetine is an antidepressant that acts by inhibiting the uptake of serotonin by neurons, leading to an increase in this substance in the brain, influencing mood and appetite control, which can cause a reduction in food intake and a decrease in body weight.

However, the exact mechanism of how fluoxetine contributes to weight loss is not completely understood and, therefore, its use is not indicated for the treatment of obesity.

Possible side effects of fluoxetine

Fluoxetine is a drug that can cause several side effects, the most frequent being:

  • Insomnia or drowsiness;
  • Tiredness;
  • Headache;
  • Dizziness;
  • Tremors;
  • Diarrhea;
  • Nausea or vomiting;
  • Stomach ache;
  • Dry mouth;
  • Feeling anxious or nervous;
  • Excessive sweat production;
  • Heat waves;
  • Palpitations;
  • Vision blurred;
  • Abnormal dreams.

Furthermore, fluoxetine may cause decreased sexual desire, impotence, ejaculation disorders, bleeding or gynecological hemorrhages.

How to lose weight in a he althy way

The best way to lose weight in a he althy way is through a balanced diet, guided by a nutritionist, including foods rich in fiber, low in fat and sugar and with few calories. Check out a complete list of the main foods that help you lose weight.

In addition, the diet should be associated with the practice of physical exercises on a regular basis, such as walking or swimming, for example, which help to increase metabolism, relieve stress, promote a feeling of well-being and improve the functioning of the body.

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