
Introduction Of Processed Foods
Frequent consumption of ultra-processed foods can disrupt brain chemistry, harm gut health, and contribute to mental health issues, say UAE doctors.

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Do you reach for chips, instant noodles, sugary sodas, or packaged snacks to lift your mood? While these quick-fix foods may bring momentary satisfaction, health professionals in the UAE are warning that they could be quietly damaging your mental health.
Doctors and dietitians are increasingly seeing a link between diets high in ultra-processed foods (UPFs) and symptoms of depression, anxiety, and other mood disorders. These factory-made products often contain artificial colors, flavors, preservatives, and high levels of sugar and unhealthy fats—ingredients rarely used in home cooking.
“Ultra-processed foods are industrially manufactured with artificial additives that make them less safe than natural foods,” said Dr. Mohammed Zaki, a dietitian based in Abu Dhabi. “They can negatively impact cognitive function and even increase the risk of stroke.”
What Happens Inside the Brain?
UPFs are known to trigger excessive dopamine release—a neurotransmitter linked to pleasure and reward—according to Dr. Mohammad Wafeek Eid, a psychiatrist at Medcare Hospital in Dubai.
“Over time, this overstimulation dulls the brain’s response to everyday pleasures, potentially leading to compulsive eating, reduced motivation, and low mood,” Dr. Eid explained.
Beyond the brain, the gut is also affected. These foods disrupt gut microbiota, reducing levels of serotonin and GABA—chemicals that play a crucial role in regulating mood, stress, and sleep.
The Hidden Risks of Everyday Ingredients
Doctors point to several potentially harmful components commonly found in ultra-processed foods:
- Propyl gallate – associated with brain and thyroid dysfunction
- Artificial colorings and flavorings – may contribute to long-term health concerns
- Packaging chemicals such as BPA and chlorine – toxic to the body
Mounting Evidence of Health Risks
Recent studies continue to link high consumption of UPFs not only to mental health issues but also to physical conditions such as obesity, cancer, diabetes, and memory decline.
“We’ve observed that patients who shift to more natural diets often experience improvements in both physical and mental well-being within weeks,” Dr. Zaki said.
Who’s Most at Risk?
Children, teenagers, office workers, travelers, and individuals with fast-paced lifestyles are especially vulnerable due to the convenience and accessibility of processed foods.
“Many people who rely on processed food experience poor sleep, anxiety, low mood, and even disordered eating habits,” noted Reshma Devjani, a clinical dietitian at Fakeeh University Hospital in Dubai.
Healthier Alternatives
To reduce dependency on UPFs, Devjani recommends choosing:
- Fresh fruits and vegetables
- Home-cooked meals
- Nuts and seeds
- Fresh meat, eggs, and legumes
- Water over sugary beverages
Dr. Zaki emphasized that gradual change is key. “We’re not asking people to give everything up at once. But even small steps toward healthier eating can significantly improve mental and physical health.”