Smiling offers surprising medical and health benefits

ISLAMABAD: A smile is often seen as a symbol of joy, but doctors and researchers say its effects go far beyond appearances. Studies show that smiling triggers positive chemical changes in the brain, which directly benefit both physical and mental health.

When you smile, the brain releases endorphins and serotonin, often called the “happy hormones.” These chemicals reduce levels of cortisol, the body’s main stress hormone. The result is a calmer state of mind and improved emotional balance.

Research suggests that smiling or laughing can lower heart rate and blood pressure temporarily. Over time, this reduces stress on the cardiovascular system and may lower the risk of heart disease.

Positive emotions linked to smiling help strengthen the immune system. By lowering stress, the body becomes more resilient and better equipped to fight infections and illnesses.

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Smiling and laughing stimulate the release of endorphins, which act as natural painkillers. This is why people often feel less pain when they are in a good mood or surrounded by laughter.

Even a forced smile can trick the brain into feeling happier—a phenomenon known as the facial feedback hypothesis. This effect can help reduce symptoms of anxiety and depression, offering a simple tool for better mental health.

Beyond medical effects, smiling improves social bonds. It makes people appear more approachable, friendly, and trustworthy, which can lead to stronger relationships and a positive impact on overall well-being.