The new study challenged previous studies that suggested mental agility can be maintained or improved by exercising the mind with such brain teasers.
Climate change is a problem that affects not just the body but also the mind.
The act seeks to provide the right to confidentiality to the people suffering from mental illness.
"Gaming disorder has been added to the section on addictive disorders," the WHO said in a statement.
Neuro linguistic programming can help people with anxiety disorders.
High job strain is associated with an increased risk of developing common mental disorders such as depression and anxiety amongst middle-aged workers.
One woman, who has been coming to the hospital for past five months, credited the centre after her child who is suffering from a mental disorder started showing signs of improvement