When You Eat Sweets Could Impact Your Brain's Future Health
When You Eat Sweets Could Impact Your Brain's Future Health
When You Eat Sweets Could Impact Your Brain's Future Health
The timing and type of sweet treats we eat could affect long-term brain health. New research suggests that enjoying desserts after a meal is less risky than replacing meals with sugary snacks. Experts also warn that late-afternoon or evening sweets may harm cognitive function over time.
Dementia cases worldwide are expected to rise as populations age. Yet nearly half of these cases might be prevented by tackling 14 key risk factors—many linked to diet and lifestyle choices.
Studies highlight how blood sugar spikes from sweet snacks can raise dementia risk. When sweets replace balanced meals, the body experiences sharper fluctuations in glucose levels. These swings put extra strain on the brain and may contribute to cognitive decline over time.
Eating desserts after a main meal appears less harmful. The presence of other nutrients—like protein, fibre, and fats—helps slow sugar absorption, reducing sudden spikes. Nutritionists recommend opting for snacks with protein, such as nuts or yogurt, or fibre-rich fruits to maintain steadier blood sugar.
Timing also matters. Consuming sweets in the late afternoon or evening may disrupt metabolic processes tied to brain function. Poor diet indirectly raises dementia risk by contributing to obesity, diabetes, and high LDL cholesterol. While education levels influence access to healthier foods, no single dietary habit alone determines risk.
Global dementia cases are projected to grow, driven by ageing populations. However, addressing modifiable factors—including high cholesterol, hypertension, smoking, and physical inactivity—could prevent nearly half of cases. Even social isolation, hearing loss, and untreated vision problems play a role.
Small dietary changes, like choosing healthier snacks and timing sweet treats wisely, may help protect brain health. Steady blood sugar levels and balanced nutrition reduce risks tied to dementia. With many cases preventable through lifestyle adjustments, experts stress the importance of early intervention and awareness.