Need help🤕😫

Hi iam 8 weeks pregnant and i don’t know why i always wake up with a big headache and my mouth feels like if i was hungover..Has anyone experience this symptoms and if u have can u please tell me what can i do to prevent them🤕😫🤧Oh and i talk to my Dr she said it might be because i stop smoking and coffee to take tylenol but i don’t want to be taking pills every day..