SEVERE HEADACHE every night 😨

Hello everyone!

I just want to ask for any opinions regarding my severe headache every night. Like I have this almost 5days, I'm not sure. I cannot sleep either. Or I can sleep but I woke up every hours after without any reason then hard to sleep again then woke up again. I have no problem in a day but when the night came it started. Like at work or home I easily got to vomit while eating, I just don't know why? The food is really good and delicious but still. I didn't go to the doctor because I thought this is just mild but why every night? I just don't get it. What symptoms are these do you think? 😨😭