Sometimes called degenerative joint disease or “wear and tear”. Wear and tear is a euphemism for osteoarthritis (OA); the most common chronic condition of the joints. It occurs when the cartilage or cushion between joints...

The only reliable means for determining the cause of your forward head posture, is an x-ray. Your practitioner can not, under any circumstance guess the cause of forward head posture with only a physical examination.