Read this in Hindi, Marathi. No matter your age, constant body ache can affect anyone and be a harrowing experience. The most common body aches are headache, neck and back pain, muscle pain, joint pain; and also neuropathic pain, which occurs when the nervous system doesn’t function properly. It is a medical condition that needs attention and should not be ignored. Here are some of the most common causes of constant body pain you should know.