'have headache' is a correct and usable part of a sentence in written English.
For example, "I haven't been feeling well lately; I have a headache."
I have headache and stomachache sharing this story.
There is a saying in China that "you should not only focus on your head when you have headache because the real reason for the headache could be your foot".
Such an approach does, however, require a high number of respondents, since far fewer people have headache yesterday than the number who have headache in 3 months.
Among the sample of 487, 60 would therefore be expected to have headache on any day.
Poor sleepers tended to have headache more frequently, but the difference was not significant.
2- Do you have headache tend days or more per month?
All the patients have headache bilaterally, and myofascial trigger points were detected bilaterally in all patients.
In total only 17 students reported to have headache since less than one year.
Various post infectious CNS disorders may have headache as one of the accompanying symptoms.
All these three headache groups have headache with evidence of infections.
