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They're more common than you think ...

Almost half of people in the UK don't get enough sleep.

I had no idea that the journey back to normality could be so prolonged, frightening and unpredictable.

The evenings are drawing in, and some are starting to feel the affects of SAD.

My mouth was so dry that I felt like a camel was going to traipse out of it every time I yawned.

Dissociative Identity Disoder is rarely known about even within the medical community and often misunderstood.

Do you drink a lot of coffee?

Help your body adjust with these easy tips.

'From cardiovascular disease to psoriasis, our hands can tell us a lot about our health,' a GP says.

'Please remember me when I die.'