How do you describe extreme pain?

How do you describe extreme pain?

adjective. extremely painful; causing intense suffering; unbearably distressing; torturing: an excruciating noise; excruciating pain. exceedingly elaborate or intense; extreme: done with excruciating care.

How do you describe chronic pain?

The symptoms of chronic pain can also include fatigue, sleeplessness, and the feeling of discomfort, soreness, tightness, or stiffness. Chronic pain patients may use descriptive terms such as shooting pain, burning pain, aching pain, or electrical shocks.