The idea may seem a bit crazy: what if we treated dry eyes with a laughter-based therapy? This is what British and Chinese researchers tested on 283 people aged 18 to 45, as shown in a study published in The BMJ. As previous studies have highlighted the usefulness of these therapies on depression, stress or even chronic pain, they decided to follow this lead for eye problems. During 5-minute sessions, people suffering from dry eyes watched a video and then had to repeat onomatopoeias, such as “hee, hah, cheese, cheek…” 30 times in a row. During this time, they were filmed by a facial recognition application. Opposite, another group received a different treatment: drops based on 0.1% sodium hyaluronic acid. Treatments lasted eight weeks and patients were examined at week 10 and week 12 of the experiment.
Laughter hydrates the eye as well as drops
It turned out that the discomfort was relatively the same for both groups, and that The drops would therefore not be much more effective in combating dry eyes. than laughter. And this is explained by the fact that Laughter helps the meibomian glandswhich have the role of spreading a protective oil on the eye, helped them to function better. In addition, laughter helps to reduce the (…)
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