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what is pain ?

Pain is a general term that describes uncomfortable sensations in the body.

It stems from activation of the nervous system.

Pain can range from annoying to debilitating, and it can feel like a sharp stabbing.

Pain can be consistent, can start and stop frequently, or can appear only under some conditions.

People respond to pain differently. Some people have a high tolerance for pain, while others have a low tolerance.

Pain occurs over a longer period of time. It may be related to a specific injury or issue.

Although inconvenient and uncomfortable, pain can be a good thing. It lets us know when something is wrong and gives us hints about causes.

Some pain is easy to diagnose and can be managed at home. But some types of pain signal serious conditions. لکچر انگلیسی درباره درد