Laughing gas 'can ease symptoms of depression in just two hours'

In a new four-week study, 200 patients with depression will be treated with a mix of nitrous oxide (commonly known as laughing gas) and oxygen for an hour to ease symptoms of depression.
[Source: www.dailymail.co.uk] [ Comments ] [See why this is trending]
[Source: www.dailymail.co.uk] [ Comments ] [See why this is trending]
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