When did you start to have nighttime headaches?
How long is the headache attack lasting?
Do you suffer from migraine or other types of headaches during the day?
Are you stressing to much about your daily life?

Dehydration - are you getting enough liquids?

I got headaches that would wake me up from a dead sleep - horrible pain - I had some kind of ear infection I think. The doctor didn't find anything but I demanded antibotics (the only time in my life I ever had) and it went away within two days. Good luck

When I lay down to sleep, I feel some pressure.
I wake with a headache. After millions of test, more test, medicines, which I do not take. many many doctors, neuro sur.
I have you may also, Occipital Neuraliga.
Look it up on Google.
Let me know if it is the same symptoms.