Good morning, since the only information given by you is headache since 15days it's difficult to diagnose the cause or reason behind it, as we need more information about how did your headache started, is it present through the day, do you have difficulty in reading, what type of pain is it, is it relieving on taking medication, do you feel like vomiting, etc to land on a proper diagnosis and to initiate the treatment.
Next Steps
It will be better if give more information regarding your complaints to make proper diagnosis.
Health Tips
You can contact me on WhatsApp no. nine seven four one two five one zero eight four so that a proper treatment is initiated.