Food for thought: Things you should be eating to improve brain health

If you have trouble focusing throughout the day, chances are your diet is to blame.

Keeping your brain healthy is an essential part of having a productive day and the food you consume is key to keeping you on track.

So what are the best foods to eat? Sugary snacks should be avoided at all costs but there are other things you can try to keep you alert.

Find out more in the video above.