Nutrition and Mental Health: Is There a Link


Anxiety and depression are common mental health conditions around the world. According to the World Health Organization, stress could become the world's biggest threat by 2030.

Therefore, it is not surprising that researchers continue to find new ways to reduce the effects of mental health conditions, rather than relying on existing therapies and medications.

Nutrition is an emerging area of ​​psychological research that looks specifically at the role of nutrition in the development and treatment of mental health problems.

The two key questions researchers are asking about the role of nutrition in mental health are, Does diet help prevent mental health conditions? And, Does nutritional intervention help treat these conditions?

Article highlights

 Preventing mental health conditions

Numerous observational studies have shown a link between overall food quality and the risk of depression.

For example, a survey of 21 studies in 10 countries found that healthy eating habits - including fruits, vegetables, whole grains, olive oil, fish, low-fat milk, and antioxidants - There is also a small amount of animal food. . - was associated with a lower risk of depression.

In contrast

Western-style diet - which includes red and processed meats, refined grains, sweets, high-fat dairy products, butter, and potatoes, as well as small amounts of fruits and vegetables. Risk of depression.

An old study found similar results in a low-stress Mediterranean diet of 32 depressants.

More recently, a study of adults over the age of 50 found that high levels of anxiety and malnutrition led to an increase in high-nutrition and high-nutrition diets.

Interestingly, researchers have noted similar results in children and adolescents.

For example, healthy foods, such as olive oil, fish, nuts, beans, dairy products, fruits, and vegetables, and a lower risk of depression during adolescence. An association has been found between

However

It is important to keep in mind that observational studies can show an association, but they cannot prove cause and effect.

Also, despite randomized controlled trials, there are many limitations when it comes to nutrition research studies, including difficulties in accurately measuring food intake.

Researchers often rely on participants to remember what they ate in the past days, weeks, or months, but no one's memory is perfect.