Hello, Headache can be caused due to number of reasons. Headache associated with underlying stress is usually of mild to moderate intensity and not increased by any physical activity. Do you have associated running nose, lacrimation, nausea, vomiting, intolerance to voice and light? There are good medications available to take care of all types of headache.
Next Steps
Consult nearby neurologist or psychiatrist. You can consult me for further help required.