I have a headache. ✬

I have a bad headache. ✬

I had a bad headache. That's why I went to bed early. ✬

Tom told us that he had a headache. ✬

This medicine will soothe your headache. ✬

This medicine will relieve your headache. ✬

When I got up this morning, I had a headache. ✬

I have a headache now. ✬

Your headache comes from overwork. ✬

Three babies crying incessantly gave me a headache. ✬