That audible 'crack' you hear is not the result of bones rubbing against each other, but rather the popping of gas bubbles in the joint fluid due to pressure changes. However, if cracking is accompanied by pain, swelling, warmth in the joint, or restricted movement, it could be a sign of a different health issue that requires medical attention.
Arthritis is not just a problem for the elderly. While osteoarthritis does become more common with age, inflammatory types of arthritis such as rheumatoid arthritis or psoriatic arthritis can occur at any age. Therefore, early diagnosis is crucial for maintaining joint health and preserving mobility.