Reflex Sympathetic Dystrophy Syndrome

Reflex sympathetic dystrophy syndrome

Reflex sympathetic dystrophy syndrome (RSDS) is a neurobiological disorder that results in pain and swelling in the body’s extremities. The disease is caused by overactivity of the autonomic nervous system, which affects the nerves controlling the muscles in the arms and legs. This causes the body’s muscle strength to decrease and leads to joint sprains, which can be accompanied by neuropathic pain.


Reflex sympathetic dystrophy syndrome is a condition that causes severe pain and discomfort in the extremities. The symptoms can vary, and they can be disabling. However, if left untreated, the condition can lead to muscle wasting and loss of sensation. Therefore, it is important to seek medical attention early.

RSD is a disorder that affects nerves in both the central and sympathetic nervous systems. It can result from a wide variety of triggering events, including injury or infection. Although the exact cause is unknown, it is believed to be triggered by an event that disrupts the function of the sympathetic nervous system.

The sympathetic nervous system is responsible for rapid, involuntary responses to pain. It also controls blood vessels and sweat glands. Its malfunctions can result in problems such as hair loss and damage to skin and blood vessels. The damage can occur after an injury or after a heart attack.

The pain is usually a burning sensation. It is felt in the extremities, especially the legs and arms. It can be severe and debilitating, but it typically resolves over time. The initial symptoms may include stiffness, oedema, and muscle spasms. These may lead to decreased range of motion, or they can hinder the ability to place pressure on the affected area.

Some patients will experience a decrease in skin temperature. This can be associated with cold-induced pain, or it may be a sign of sensory loss. Other common symptoms include changes in the skin’s texture and colour, joint stiffness, muscle spasms, and a change in skin colour or appearance.

Reflex sympathetic dystrophy syndrome is an example of a complex regional pain syndrome (CRPS). This is a disorder that can be triggered by a traumatic injury and can range in severity.


Reflex sympathetic dystrophy syndrome, also known as RSDS, is an illness that affects the nerves and muscles in the body. It is caused by damage to the sympathetic nervous system, which controls involuntary movement and pain.

RSD is generally characterized by excessive, uncontrollable, burning pain that may be spread across the entire body. The patient’s limbs may become painful and stiff, and the skin of the affected area may become pale and tight. It may also be accompanied by oedema, a buildup of fluids, and sharp jabs of pain.

It is thought that RSDS is caused by injury to the nerves or by an immune system malfunction. In severe cases, contractures and muscle loss can occur. Symptoms of RSD can be triggered by a number of factors, including infections, trauma, and surgery.

Various types of medical treatment are available for patients with RSDS. They include oral corticosteroids, opioid analgesics, blood pressure medications, and anticonvulsants.

Some people with CRPS experience uncontrollable muscle contractions. Others develop a condition called hyperalgesia, which means a disproportionate amount of pain, often related to something that is not usually painful.

RSDS is most commonly experienced in the extremities, but it can be found in any part of the body. It is usually a chronic condition that can be treated. A doctor can perform an imaging study to detect changes in the tissues and blood vessels of the limb.

Early diagnosis is essential to treating RSDS. Although the exact cause of RSDS is not known, it is believed that the sympathetic nervous system malfunctions and triggers the disease. It is important to seek treatment as soon as possible because it can slow the progression of the disease.


Reflex sympathetic dystrophy (RSD) is a syndrome characterized by severe pain in the limbs. The syndrome occurs because of a malfunction in the nervous system and the immune system. It is commonly triggered by an injury, trauma or surgery. The disease can be accompanied by swelling, discolouration, and changes in the skin.

Reflex sympathetic dystrophy is a condition involving abnormal impulses along nerves in the central and sympathetic nervous systems. It is also called complex regional pain syndrome.

The signs and symptoms of CRPS include hyperhidrosis, excessive sweating, and decreased ability to move the affected limb. In some cases, the disorder can lead to muscle contractures.

The primary objective of treatment is to reduce pain and maintain or improve residual function. Some drugs can be used to reduce the severity of the symptoms, while physical therapy may help rehabilitate the affected limb. In some cases, surgical intervention is required to relieve the pain.

Reflex sympathetic dystrophy is thought to be caused by a malfunction in the nervous system that causes abnormal responses to painful stimuli. It is not clear why this process occurs.

RSD is most often caused by a traumatic injury. The disorder can be triggered by any kind of damage to the tendons, ligaments, bones, or blood vessels in the extremities. Medications such as anti-depressants and opioid analgesics can be helpful in reducing the symptoms.

The use of spinal cord stimulation is another way to treat a patient with RSD. The device sends low-level electrical currents to the spinal cord to control pain signals. This treatment is relatively safe and has proven effective in some patients.

Injection therapies are also available to reduce the severity of the symptoms. Other options include oral corticosteroids and anti-depressants.


Complex regional pain syndrome (CRPS) and reflex sympathetic dystrophy syndrome (RSDS) are forms of chronic pain. CRPS is a disorder characterized by intense burning pain and frequent skin changes. The disease is usually caused by an inciting injury. The symptoms of CRPS may be triggered by trauma, pressure on a nerve, or a heart attack. The treatment of CRPS varies depending on the severity of the symptoms and the patient’s level of disability.

The International Association for the Study of Pain defines CRPS as a condition characterized by a prolonged onset of pain, escalating pain response to innocuous tactile stimuli, and hyperalgesia. The most common early symptom of CRPS is a pain in the affected extremity.

The most common complications of CRPS include skin atrophic changes, joint stiffness, and oedema. Patients are also at risk of severe infections, which can lead to ulcers and amputation.

A diagnosis of CRPS requires a constellation of clinical and laboratory findings. The atrophic skin changes typically follow an increase in sensitivity to touch and can progress to bone changes.

Other typical signs of sympathetic dysfunction include excessive sweating and temperature changes. Patients with CRPS report increased pain, particularly from cold touches and innocuous tactile stimuli. In addition, abnormal sudomotor activity is often observed in the affected limb.

Infrared thermometry is a method of determining symmetrical temperature sites on the affected and contralateral extremities. A difference of 1.0 degC is considered significant. This is not necessarily diagnostic of CRPS, though.

Some patients with CRPS have had successful results from spinal cord stimulation, a procedure which uses electric pulse stimulation to control pain signals. While spinal cord stimulation has little research evidence to back up its effectiveness, it is safe and relatively inexpensive.

Neuropathic pain

Complex regional pain syndrome (CRPS) is a chronic neuropathic disorder that affects the skin, muscles and bones. It is characterized by severe, disproportionate pain.

It is a common condition among both children and adults. The onset usually occurs after an injury. It is more likely to occur in women. Symptoms include discolouration, swelling and pain. It is most common in the extremities.

It can be very disabling. Often, the affected limbs become so painful that they are difficult to move. If the pain does not go away, treatment is necessary. Several medications and techniques can help reduce the symptoms.

Anticonvulsants, such as gabapentin, have been proven effective. Injection therapy can also be used. The pain may be relieved, but there are complications. If the limb becomes worse, surgical treatments may be required.

A lumbar sympathetic block is a local anaesthetic that is injected into the lower back. This type of block is considered controversial because of the risks involved. Another type of block is the cervicothoracic ganglion block. It involves injecting anaesthetic into the side of the neck.

The sympathetic nervous system is part of the autonomic nervous system. It regulates blood pressure and heart rate. It is believed to be linked to pain receptors. When a person is injured, the sympathetic nervous system sends signals to the blood vessels to constrict.

Some people with CRPS may also develop uncontrollable muscle contractions. It is not known why some people develop CRPS, but it is thought to be caused by damage to the peripheral nervous system.

Symptoms vary from patient to patient. They can also change over time. The disease has no known cure. However, early diagnosis is important. This can lead to better treatment and a better outlook on the condition.
Complex Regional Pain Syndrome – NORD (National Organization for Rare Disorders) (
Complex regional pain syndrome – NHS (

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