{"id":16479,"date":"2026-03-23T08:32:56","date_gmt":"2026-03-23T11:32:56","guid":{"rendered":"https:\/\/www.biolabeco.com.br\/?p=16479"},"modified":"2026-03-23T08:34:16","modified_gmt":"2026-03-23T11:34:16","slug":"the-brain-changes-with-weight-loss","status":"publish","type":"post","link":"https:\/\/www.biolabeco.com.br\/en\/blog\/mobilidade-e-atividade-fisica\/o-cerebro-muda-com-a-perda-de-peso\/","title":{"rendered":"The relationship between weight loss, vascular health and brain function."},"content":{"rendered":"

When you think of weight loss, what comes to mind? Speeding up the process? Clothes that fit better? A better mood on a daily basis?
Now for a different question: have you ever thought that losing weight could change the way your brain works?<\/em>

When the body reduces inflammation and improves circulation, the brain also benefits, with real impacts on memory, attention and even protection against cognitive decline. Throughout this article, you'll understand how weight loss acts on the so-called cerebrovascular axis and why taking care of your body weight is also a way of taking care of your mind.<\/p>\n\n\n\n

The cerebrovascular axis and brain health.<\/h2>\n\n\n\n

The brain depends on good circulation to function properly. It is through the blood vessels that oxygen and essential nutrients reach the neurons. Therefore, when vascular health is affected, brain health can also feel the effects.
Obesity is associated with chronic inflammation, which compromises the endothelium, the inner layer of blood vessels. When this structure doesn't work properly, the vessels lose their ability to dilate properly, circulation is impaired and blood pressure tends to rise.
Losing body weight helps to reverse this process. Interventions associated with weight loss, such as sustained dietary changes, bariatric surgery or specific metabolic therapies, are associated with improved endothelial function, increased bioavailability of nitric oxide - a substance that promotes vascular relaxation - and increased levels of adiponectin, a hormone with anti-inflammatory properties and a protective effect on the arteries.
An editorial published in 2025 in the journal Brain reinforces this point: improving vascular health by controlling factors such as blood pressure and cholesterol concentrations is one of the most effective ways of reducing the risk of dementia and helping to maintain brain function over time.<\/p>\n\n\n\n

Does the brain change with weight loss?<\/h2>\n\n\n\n

The brain undergoes real physical changes after significant weight loss.<\/em>

<\/em>A study published in 2024 in the journal JAMA Network Open followed severely obese patients for two years after they had undergone bariatric surgery and observed important results:<\/p>\n\n\n\n