Medically reviewed by Brendan Camp, MD A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It causes a change in appearance and texture on the front, sides, or back of ...

Causes In addition to hearing cracking, popping, and other noises, you can sometimes feel them in your neck. Neck crepitus can be caused by several conditions, including: ...

“This can cause a sudden release of gas bubbles, leading to a cracking sound.” People often crack their back or neck out of habit, or to temporarily relieve tension or stiffness, Kemo noted.