Insomnia strikes

Sunday afternoon (just about) and once again sat at the laptop tippy-tappying away. The main theme for the second half of this week is me struggling to sleep. The first night I didn't sleep was Wednesday and I had no really good excuse for this; I just woke up at 2am and then couldn't get back to sleep so went onto the sofa to read and that was me until that night. Then again last night I had a