Holistic Chronic Pain Management: Natural Therapies and Supplements

I already take one TBLS of ACV with honey and lemon every morning in a glass of warm water, but it has not helped the pain in my head, neck and back. How much ACV can one take a day for pain? Would you recommend taking it again at bedtime (I have the most pain at night and I have been avoiding IBP and other NSaids after finding out how dangerous they can be.