Can Laughter Really Relieve Stress?

At six in the morning, a Bengaluru park contains two sorts of people: those trying to become healthier and those trying to understand what the first group is doing. A man walks backwards with grave concentration. Nearby, twelve people clap and shout “Ho! Ho! Ha! Ha!” at the sky. A stray dog stops scratching, watches for a moment, and moves away. Perhaps it has already attended this session.

It is easy to laugh at a laughter club. It is harder to answer the question behind it. Can laughing help when the rent is due, your mother is unwell, or your boss has sent “Please call me” without saying why? The dog can leave the park. You must go home and open your messages.

Stress begins as a useful alarm. Your heart speeds up, your muscles prepare to move, and your attention goes looking for danger. If a scooter appears suddenly in your path, you want all three. But the alarm can stay on after the danger has passed. At bedtime, your mind replays something you said at a meeting, changes the other person’s expression, invents a consequence, and schedules a second screening at 3 a.m. By morning, you are exhausted by an argument nobody else attended.

Laughter interrupts the screening. During a hearty laugh, breathing comes in bursts, the diaphragm and abdominal muscles work, and your attention leaves its well-worn track. Afterwards, the body may settle. A review of eight small studies found that spontaneous laughter was associated with a greater short-term fall in cortisol, a stress hormone, than the comparison activities. This tells us something useful about a moment of relief. It does not tell us that a daily joke can cure anxiety or protect us from every illness advertised in a forwarded message. 

The more surprising finding concerns what makes us laugh. Researcher Robert Provine studied everyday conversations and found that most remarks just before a laugh were not jokes. People laughed at ordinary things said by people they were with. In his research, laughter was also far more frequent in company than when people were alone. Think about that the next time you watch a comedian on your phone with an expression as solemn as a bank manager’s. You may be enjoying the show. Your laugh might be waiting for a companion.

Anyone who has tried to explain a family joke to an outsider knows this. “Then my brother said ‘special chutney’, and we all started laughing.” The outsider waits. You explain what happened at a wedding in 2008, who forgot the coconut, and why nobody trusts your brother near a mixer. The story grows longer; the joke grows weaker. The family laughed because they shared a history that arrived all at once.

That sense of connection may be part of the benefit. In experiments, people who laughed together could tolerate discomfort for longer afterwards. Researchers used pain tolerance as an indirect way to investigate the body’s opioid system, which plays a role in pain and bonding. The finding does not make laughter an anaesthetic. It does suggest that when a friend makes a difficult day feel lighter, something more than distraction may be happening. 

So if you want to use laughter against stress, begin with people. Call someone who can hear the whole account of your day without immediately prescribing gratitude, almonds or a podcast. Include the ridiculous detail. “I missed the train” brings sympathy. “I chased it down the platform holding a leaking packet of curd” gives your friend a scene to enter. You can laugh and still buy another ticket.

Keep a few dependable sources of amusement for the moments when no friend is free: a favourite film scene, a comic essay, a voice note you have saved. Give it ten minutes of your attention. Do not hand your evening to an endless stream of videos; losing sleep to watch other people laugh is a particularly modern way to increase stress. If a laughter group appeals to you, try one. If shouting “ha ha” on instruction makes you tense, your body has already voted. Find what amuses you.

For smaller irritations, try telling the truth with all its absurd details. You checked your phone six times in five minutes to see whether a reply had arrived. You ironed a shirt for a video meeting and then turned the camera off. You prepared a magnificent speech for a quarrel that never happened. Sometimes the description itself makes you laugh. Then ask the useful question: Do I need to send a message, have a conversation, take a break, or let this go? Laughter can create the breathing space for a decision; the decision still needs you.

There are days when laughter is unwelcome. Someone facing loss or deep exhaustion does not need to be told to smile. Listen, bring food, take over a task. If stress keeps disrupting sleep, work or relationships, seek proper care. The park group will still be there when the person is ready.

By now, the laughter session has ended. The dog returns. People collect their water bottles and head towards the same traffic, bills and unanswered messages they brought with them. Yet one woman is still laughing as she walks beside another, trying and failing to finish a story. Whatever started it, they are carrying it out of the park together. That may be the most useful thing laughter does.