Daijiworld Media Network – New York
New York, Jul 27: Seemingly harmless everyday habits—like constant multitasking, skipping breakfast, or mindless scrolling—could be silently harming your brain, say leading experts in neuroscience and psychology. While these behaviours might appear trivial, their long-term impact could impair memory, focus, and emotional well-being.
“Multitasking feels productive but actually drains mental energy and leads to more mistakes,” explains neuropsychologist Dr Sanam Hafeez. She suggests using techniques like the Pomodoro method—25 minutes of focused work followed by a short break—to help your brain stay sharp.

One of the biggest brain saboteurs is sleep deprivation. Dr Sarah Bullard, clinical neuropsychologist, warns that sleeping less than seven hours can lead to cognitive decline. “Sleep is essential for clearing toxins and consolidating memory,” she says. Sleep apnea and other disturbances also increase the risk of dementia.
Skipping breakfast, another common trend, deprives your brain of vital energy. “After an overnight fast, your brain needs fuel. Skipping breakfast can lead to irritability and poor concentration,” adds Dr Hafeez.
Equally dangerous is the habit of late-night screen time. Neuroscientist Dr Jamey Maniscalco notes that scrolling increases cortisol, suppresses melatonin, and disrupts sleep. He recommends a 30-minute screen-free wind-down routine before bed, including activities like journaling or light stretching.
Overwhelming to-do lists also strain the brain’s working memory. “List only three meaningful tasks each day to reduce anxiety and improve focus,” suggests Maniscalco. He advises clients to block out time for each task and avoid unnecessary cognitive clutter.
Neglecting social interactions and movement can also take a toll. Dr Hafeez warns that isolation can dull mental clarity, while Dr Bullard emphasizes that regular cardiovascular activity enhances brain function by increasing blood flow and reducing inflammation.
Ignoring high LDL cholesterol is another red flag. Dr Bullard urges adults to manage LDL early to protect long-term brain health, as elevated levels are linked to cognitive decline.
The bottom line, say experts, is that minor changes in daily routines—prioritizing sleep, mindful eating, limiting screens, and moving regularly—can significantly improve your brain’s health and resilience.