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Everyone experiences aches and pains from time to time. In fact, sudden pain is an important neurological reaction that warns of potential injury. When an injury occurs, pain signals travel from the area of ​​injury up the spinal cord and to the brain.

In general, the pain becomes less intense with injury. However, chronic pain is different from general pain. With chronic pain, the body continues to transmit pain signals to the brain despite treatment. This can last from weeks to years. Chronic pain can limit movement and decrease flexibility, strength, and endurance. This can make it difficult to carry out daily tasks and activities.

What kind is called chronic pain?
Chronic pain is defined as pain that lasts at least 12 weeks. soreness that does not subside or causes a burning sensation or pain in the affected area It may be perpetual or continuous. come and go for no apparent reason Chronic pain can occur in almost any part of the body. The pain can be felt differently in different affected areas.

Some of the most common types of chronic pain
headache
pain after surgery
pain after injury
lower back pain
cancer pain
arthritis pain
Neurogenic pain (pain caused by nerve damage)
Psychogenic pain (pain that is not caused by disease, injury, or nerve damage)
According to the American Academy of Pain Medicine, more than 1.5 billion people worldwide have chronic pain. It is the most common cause of long-term disability in the United States, affecting an estimated 100 million Americans.

What causes chronic pain?
Chronic pain is often caused by an initial injury, such as a back sprain or a pulled muscle. It is believed that chronic pain occurs after nerve damage. Nerve damage makes the pain more intense and long-lasting. In these cases, treating the underlying injury may not cure chronic pain.

However, in some cases, people experience chronic pain without injury. The exact cause of chronic pain without injury is not understood. Pain can sometimes be the result of an underlying health condition, such as:

Chronic Fatigue Syndrome: Extreme and long-lasting fatigue that is often accompanied by pain.
Pain disorder that occurs when the uterine lining grows outside the uterus.
pain in bones and muscles
Inflammatory Bowel Disease: A group of conditions that cause painful, chronic inflammation in the digestive tract.
Cystitis: A chronic disorder marked by pressure and pain in the bladder.
Temporomandibular Joint Dysfunction (TMJ): A condition that causes painful clicking or locking of the jaw.
Vulvodynia: chronic vulvodynia that occurs without a clear cause.

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