What's the name of the 'feel-good' chemical released when people exercise?
Which two of the following are part of a balanced, healthy diet?
Which four of the following foods naturally boost serotonin levels?
Which two of the following statements about Cognitive Behavioural Therapy (CBT) are correct?
Which two of the following can help ensure that treatment for depression is effective?
Which two of the following are sources of help for people with depression?