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The Surprising Link Between Screens, Dopamine, and Serotonin

The Surprising Link Between Screens, Dopamine, and Serotonin - Bagby

Too much screen time is wrecking your brain. And we’re not the only ones saying this—experts like Dr. Andrew Huberman confirm that excessive screen use disrupts your brain’s dopamine and serotonin levels, two neurotransmitters essential for regulating mood, motivation, and mental health.

Dr. Huberman warns that overstimulation of these pathways can impair focus and drive.

In this bite-sized article, we’ll explore how screen time impacts your digital wellbeing by throwing off the delicate balance between dopamine and serotonin.

Dopamine vs serotonin

Dopamine is a neurotransmitter that is released in response to pleasurable experiences and is associated with feelings of reward, motivation, and happiness.

Serotonin, on the other hand, is a neurotransmitter that is responsible for regulating mood, appetite, and sleep.

While both dopamine and serotonin play important roles in our mental health, an excess of one can lead to negative effects.

Studies have shown that excessive screen time can lead to an overproduction of dopamine in the brain, causing addiction and compulsive behavior.

This can lead to a range of negative consequences, including decreased physical activity, disrupted sleep patterns, and an increased risk of depression and anxiety. In contrast, low levels of serotonin can result in feelings of sadness, anxiety, and irritability.


It is clear that there is a connection between digital wellbeing and the balance between dopamine and serotonin.

In order to maintain a healthy balance, it is important to limit screen time and engage in activities that promote the production of serotonin, such as exercise, spending time in nature, and socializing with friends and family.

In conclusion, understanding the difference between dopamine and serotonin and their impact on our mental health is crucial for maintaining digital wellbeing.

While technology has brought many benefits to our lives, it is important to be mindful of the negative effects of excessive screen time and take steps to promote a healthy balance between these important neurotransmitters.

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