• Having seafood at least twice a week reduces the risk of depression
• Omega-3 fatty acids may combine with female sex hormones to help brain
• Around five million Britons are living with depression at any one time

The secret to happiness could lie in something as simple as a tuna sandwich or cod and chips.

Eating fish can keep the blues at bay, according to a new study – but only in women. Researchers discovered that having seafood on the menu at least twice a week reduces the risk of depression among females by 25 per cent. However, for men, fish had no protective effect. Read more: http://www.dailymail.co.uk/health/article-2620307/Feeling-Try-tuna-sandwich-Eating-fish-reduce-risk-depression-25-woman.html