When I have coffee or tea on a regular schedule and it's interrupted I get mild but irritating headaches. This was happening a lot a while ago and I got sick of

When I have coffee or tea on a regular schedule and it's interrupted I get mild but irritating headaches. This was happening a lot a while ago and I got sick of it and quit. I was only drinking that much of it at the time so my withdrawal wasn't too bad, although I'm sure there's individual variation as well. Now that I don't have it on a regular basis, I'll have a small cup of weak tea if I'm tired and have a lot of work. The effect of even a small amount is immense when you don't use it regularly. I can have it at about two in the afternoon and I'll still be alert way past my bedtime. The only problem with is tea or coffee smells so good when someone else is having some ...