The symptoms that you have enumerated briefly are suggestive of a Tension type headache with probable depressive symptoms. Your medical problems of PCOD, mensuration irregularly can contribute to worsening the headache. I hope that you have a normal thyroid function, that had been tested recently. In addition to medication, other strategies like daily exercise, yoga, daily walk, regular eating and sleeping habits, meditation, and breathing exercises are likely to benefit your health in context of your headache as well as PCOD. You should try these measures and talk to your psychiatrist regarding meditation. Hope this helps you..