Even a small laugh can ripple through your entire system, affecting everything from your mood to your immune system. And while it might seem like a silly habit, laughter is anything but trivial when it comes to your well-being.
Boosts your immune system

Laughing triggers changes in your body that strengthen your immune defences. It reduces stress hormones and increases the production of antibodies and immune cells that fight off illness.
Supports heart health

Each time you laugh, your heart gets a mini workout. Blood vessels expand, circulation improves, and blood pressure temporarily drops — all of which contribute to a healthier cardiovascular system.
Relieves tension and reduces pain

Laughter releases endorphins, the body’s natural painkillers. These feel-good chemicals help dull pain, ease muscle tightness, and provide a sense of relief even long after the chuckling stops.
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Helps you breathe better

A good, deep laugh clears out your lungs and improves oxygen intake. It also exercises your diaphragm and respiratory muscles, which can help you breathe more fully — especially if you spend a lot of time seated or stressed.
Gives you a light workout

Laughing may not replace a full-body gym session, but it does engage your core, diaphragm, and shoulders. It slightly elevates your heart rate and burns a few extra calories — all while boosting your mood.
Lowers stress and anxiety

In moments of laughter, your body cuts back on stress hormones like cortisol and floods your system with calming brain chemicals. This shift can instantly make you feel more relaxed and in control.
Lifts your mood

Whether it’s spontaneous or intentional, laughter has an immediate uplifting effect. It encourages emotional release, improves your outlook, and can even ease symptoms of mild depression.
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Strengthens social bonds

Sharing laughter with others builds trust and creates a sense of connection. It’s one of the fastest ways to break down barriers, ease awkwardness, and deepen relationships — from friendships to family ties.
Boosts brainpower

Humour stimulates the brain, sharpening focus and encouraging creative thinking. It can help you approach challenges with a lighter mindset and greater flexibility in problem-solving.
Increases emotional resilience

The ability to laugh — especially during tough times — is linked to greater emotional strength. It reminds you that joy can exist even in difficulty and helps you bounce back more easily from setbacks.
Artiklen er baseret på informationer fra Healthline
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