If your depression is making you suicidal, I don't think a plate of vegetables and a brisk walk will help.
I loathe this bashing of people who take antidepressants. It demands a great deal of courage to admit you are suffering and see the GP.
They know what they are doing. Not some smug person who apparently, has never experienced any of the down times we mere mortals are prone to.
UK advised to stockpile food as Russian Attack fears grow
What colours remind you of your childhood home?

