I'm not an expert, it may be worth a go, then you could see if you still get the headaches in the morning, even if you've not taken the tablet
![Undecided :-\](https://www.menopausematters.co.uk/forum/Smileys/extended/undecided.gif)
Or, perhaps schedule the tablet progressively later each day till you eventually get to your bedtime?
Could you have a chat with a pharmacist?
Hopefully, somebody who knows what they are talking about will be along soon