Final answer:
Trigeminal neuralgia, arthritis, and post-herpetic neuralgia are generally associated with chronic pain, which persists over a long period and may continue even after the initial tissue damage has healed.
Step-by-step explanation:
The conditions mentioned in the question, such as trigeminal neuralgia, arthritis, and post-herpetic neuralgia, are generally associated with chronic pain. Chronic pain persists over a long period and may continue even after the tissue has healed. Unlike acute pain which is sudden and usually has a short duration, chronic pain can last for weeks, months, or even years. The pain experienced in these conditions is usually neuropathic in nature, which is a type of pain resulting from damage to neurons in the peripheral or central nervous system, leading to exaggerated pain signals being sent to the brain. While treatment can range from relaxation therapy to medications, addressing chronic pain often requires a multi-faceted approach that considers the severity and persistence of pain, alongside any coexisting medical or psychological conditions.