A Pandora’s box full of smart drugs Ann Robinson: We should think very carefully before we start routinely taking drugs such as Modafinil to boost cognitive function
Reading your way out of depression Wayne Gooderham: I suspect you need a very individual prescription, but I know that Saul Bellow helped lead me out of a very dark time
Family under the microscope Why are female undergraduates so much more likely to suffer from psychological distress than male students?
Relationships: Not just for Christmas Editorial: The welfare state was developed to ensure material needs were met, but its architects presumed that emotional and psychological needs would be met by family and community. That is not always so
Real loneliness can do serious damage Neuroscientist John Cacioppo says social pain is akin to physical pain. So what can be done to make it better?
It’s absurd to think that you can measure happiness Catherine Bennett: Rather than trying to legislate for contentment, we should be tackling society's more immediate failings
The human cost of screening for Down’s Tom Shakespeare: We must provide better information about Down's syndrome to help inform the traumatic decisions behind the statistics
Mental health: a survival story Andrew Smith, living with schizo-affected disorder, was only diagnosed after years of depression
Fit for purpose? Should a political leader's health be a matter of public interest? Former foreign secretary David Owen says that honesty is always the best policy
Hairdressers in Northern Ireland to be trained to spot suicidal clients Anti-suicide scheme set up after depressed people are 'found to talk more freely in salons'
How to be happy in yourself Running low on self-esteem? Emma Cook finds out what to do to stop the rot
7 steps to instant happiness Bravery? Pessimism? Meditation? Hannah Booth shares happiness experts' top tips
Smile and count your blessings – it’ll make you happier Experiment shows smiling and reliving happy memories are effective ways to boost mood