If your doctor cannot find any physical reason or cure for your headache, there are alternative therapies aimed at stress reduction which may help:
Meditation, Relaxation training, Cognitive behavioral therapy, Biofeedback, Massage and gentle neck stretches and Heat therapy (warm compress or shower).Maintain thought diary so that so can also track stress factors everyday.
Next Steps
Consult Clinical Psychologist if unable it does not still improve
Health Tips
Do some exercise regularly