Constant connectivity impairs our ability to focus, according to brain researcher Henrik Jörntell. To strengthen concentration, the brain needs to work undisturbed—and be given time for reflection.
Mobile notifications, social media, and a constant flow of information are making it increasingly difficult to maintain focus. According to Henrik Jörntell, professor of neurophysiology at Lund University, the modern attention economy affects both our ability to concentrate and our mental well-being.
He describes the brain as an organ that not only needs to receive information, but also must have the opportunity to process it in peace and quiet. It is during these undisturbed moments that the brain recovers and functions best.
Interruptions create stress
Jörntell believes that the human brain is programmed to prioritize social information since it has historically been vital for our survival. That’s why it’s easy to get drawn into social media and constantly feel the need to stay updated.
The problem is that digital platforms constantly disrupt our train of thought. When our concentration is interrupted again and again, stress levels increase, which in turn worsens our ability to focus.
“Constantly being interrupted leads to stress, which is bad for the ability to concentrate,” he told DN in a comment.
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According to Jörntell, a single distraction isn’t a big problem. But if the brain rarely gets a chance to reflect, the strain risks becoming long-lasting.
Reflection is important for the brain
How much recovery and reflection is needed varies from person to person. But the more impressions we absorb during the day, the greater the need for mental breaks.
Letting your thoughts wander is often seen as something negative, but Jörntell points out that it can actually be healthy. He believes that a certain degree of absentmindedness helps the brain process information and restore balance.

When the brain’s natural rhythm is disturbed, both creativity and concentration are negatively affected. Research also shows that extensive scrolling and constant digital stimulation at a young age can have long-term consequences.
Good habits are built early
The ability to concentrate requires training and energy. That’s why it’s important for children and young people to gain positive experiences early on from activities that require focus and perseverance, says Jörntell.
He warns that social media risks crowding out such habits before they are firmly established. If young people become accustomed to quick rewards and constant interruptions, it can become harder to develop long-term concentration ability later in life.
Everyday activities can help
To give the brain better conditions, Jörntell recommends activities in which thoughts are allowed to roam freely. Walks, cooking, handicrafts, and daydreaming are some examples of things that can promote recovery and reduce stress.
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Books and films can also have a positive effect on the brain. According to Jörntell, information processing there takes place at a calmer pace and on the individual’s own terms, making contemplation a natural part of the experience.
