background

I'm always tired and fall asleep when I sit down. I can sleep anywhere and, in the car when I'm a passenger, I can feel a wave of tiredness come over me. I had various blood tests done a few months ago but they all came back clear. What do you suggest? I am 47 and otherwise healthy.

How helpful was this answer?

How healthy are you?

Take our quick quiz to discover just how healthy your immune system is, as well as some useful information about your general health and wellbeing!