Thyroid weakness is the most common cause of short cycles. In body, hormones work together and problems in one gland are reflected on to others as well. Hence all hormone imbalances overlap to some extent and only a holistic approach can heal the whole body.
Next Steps
Good news is that your problem can be totally reversed, not by masking the symptoms but by addressing the root cause of your issue. To know more on this, please read my blogs on www.truhealing.com or practo health feeds. Hope that helps....