Give and get support around quitting
You may suffer from headache initially, as one keeps overthinking about smoking during first few days. Later on, as days pass through, such headahe goes off.
Yours appears to be tension headache, and might have pains in the front, headache starts later in a day, troubling sleep and feeling tired, if so better check with doctor.
How are you DOGS2?
Headaches can certainly be a symptom of nicotine withdrawal. Congrats on your quit. How are you feeling now? We're here for you.
Barb