scholarly journals Pain in Multiple Sclerosis: Understanding Pathophysiology, Diagnosis, and Management Through Clinical Vignettes

2022 ◽  
Vol 12 ◽  
Author(s):  
Michael K. Racke ◽  
Elliot M. Frohman ◽  
Teresa Frohman

Neuropathic pain and other pain syndromes occur in the vast majority of patients with multiple sclerosis at some time during their disease course. Pain can become chronic and paroxysmal. In this review, we will utilize clinical vignettes to describe various pain syndromes associated with multiple sclerosis and their pathophysiology. These syndromes vary from central neuropathic pain or Lhermitte's phenomenon associated with central nervous system lesions to trigeminal neuralgia and optic neuritis pain associated with nerve lesions. Muscular pain can also arise due to spasticity. In addition, we will discuss strategies utilized to help patients manage these symptoms.

2018 ◽  
pp. 209-216
Author(s):  
Samuel W. Samuel ◽  
Jianguo Cheng

Multiple sclerosis (MS) is a chronic autoimmune demyelinating disease of the central nervous system (CNS). The diagnosis is based on evidence of at lease two different lesions in the CNS, at least two different episodes in the disease course, and chronic inflammation of the CNS as determined by analysis of the cerebrospinal fluid. Central neuropathic pain is the most common form of pain in patients with MS, with an estimated prevalence of about 50%. Along with the classical neuropathic pain features, such as spontaneous pain (dysesthesia and burning) and evoked pain (allodynia and hyperalgesia), patients with MS may also suffer from intermittent neuropathic pain, such as trigeminal neuralgia, Lhermitte sign, and glossopharyngeal neuralgia. In addition to disease-modifying therapies of MS, multiple treatments are available to manage neuropathic pain secondary to MS, including medical, interventional, and surgical treatments with varying levels of evidence.


2009 ◽  
Vol 15 (5) ◽  
pp. 644-646 ◽  
Author(s):  
J Liang ◽  
H Zhang ◽  
B Hua ◽  
H Wang ◽  
J Wang ◽  
...  

Multiple sclerosis (MS) is a chronic autoimmune disorder of the central nervous system. Umbilical cord derived mesenchymal stem cells are immunosuppressive. We transplanted mesenchymal stem cells in a patient with refractory progressive MS, and the disease course was stabilized after the transplantation. We postulate that mesenchymal stem cells have a potent immunosuppressive effect in vivo.


2021 ◽  
pp. 901-905
Author(s):  
James C. Watson

The International Association for the Study of Pain defines neuropathic pain as pain that is initiated or caused by a lesion or disease affecting the somatosensory system in either the peripheral nervous system or the central nervous system. Several well-recognized descriptors for neuropathic pain suggest a neuropathic rather than nociceptive pathophysiology (hot, burning, painful cold, freezing, prickling or tingling, pins and needles, electrical, shooting, stabbing, lancinating, and itching). However, whether the pain descriptors are used alone or incorporated into questionnaires to identify neuropathic pain, their sensitivity and specificity are limited (generally 70%-85%); therefore, verbal pain descriptors are insufficient for making the diagnosis of neuropathic pain.


Author(s):  
Sathiji Nageshwaran ◽  
Heather C Wilson ◽  
Anthony Dickenson ◽  
David Ledingham

This chapter on neuropathic pain discusses the classification, clinical features, and evidence-based management of major neuropathic pain syndromes (painful polyneuropathy, diabetic neuropathy, post-herpetic neuralgia, HIV neuropathy, cancer neuropathic pain, phantom pain, traumatic neuropathic pain, chronic radiculopathy, central neuropathic pain, and trigeminal neuralgia).


2019 ◽  
Vol 21 (2) ◽  
pp. 76-80 ◽  
Author(s):  
Maureen A. Mealy ◽  
Scott D. Newsome ◽  
Sharon L. Kozachik ◽  
Michael Levy ◽  
Thomas J. Smith

Abstract Central neuropathic pain is a severely disabling consequence of conditions that cause tissue damage in the central nervous system. It is often refractory to treatments commonly used for peripheral neuropathy. Scrambler therapy is an emerging noninvasive pain-modifying technique that uses transcutaneous electrical stimulation of nociceptive fibers with the intent of reorganizing maladaptive signaling pathways. It has been examined for the treatment of peripheral neuropathy with favorable safety and efficacy outcomes, but its application to central neuropathic pain has not been reported in transverse myelitis. We describe the use of Scrambler therapy in a patient with persistent central neuropathic pain due to transverse myelitis. The patient had tried multiple drugs for treatment of the pain, but they were not effective or caused adverse effects. After a course of Scrambler therapy, pain scores improved considerably more than what was reported with previous pharmacologic and nonpharmacologic interventions. This case supports further investigation of Scrambler therapy in multiple sclerosis, neuromyelitis optica spectrum disorder, and other immune-mediated disorders that damage the central nervous system.


2021 ◽  
Author(s):  
Bardia Nourbakhsh ◽  
Christian Cordano ◽  
Carlo Asteggiano ◽  
Klemens Ruprecht ◽  
Carolin Otto ◽  
...  

Pain Medicine ◽  
2021 ◽  
Author(s):  
Michal Rivel ◽  
Anat Achiron ◽  
Mark Dolev ◽  
Yael Stern ◽  
Gaby Zeilig ◽  
...  

Abstract Objective About a third of patients with multiple sclerosis (MS) suffer from chronic and excruciating central neuropathic pain (CNP). The mechanism underlying CNP in MS is not clear, since previous studies are scarce and their results are inconsistent. Our aim was to determine whether CNP in MS is associated with impairment of the spinothalamic-thalamocortical pathways (STTCs) and/or increased excitability of the pain system. Design Cross sectional study Setting General hospital Subjects 47 MS patients with CNP, 42 MS patients without CNP, and 32 healthy controls. Methods Sensory testing included the measurement of temperature, pain, and touch thresholds and the thermal grill illusion (TGI) for evaluating STTCs function, and hyperpathia and allodynia as indicators of hyperexcitability. CNP was characterized using interviews and questionnaires. Results The CNP group had higher cold and warm thresholds (p < 0.01), as well as higher TGI perception thresholds (p < 0.05), especially in painful body regions compared to controls, whereas touch and pain thresholds values were normal. The CNP group also had a significantly greater prevalence of hyperpathia and allodynia. Regression analysis revealed that whereas presence of CNP was associated with a higher cold threshold, CNP intensity, and the number of painful body regions were associated with allodynia and hyperpathia, respectively. Conclusions CNP in MS is characterized by a specific impairment of STTC function; the innocuous thermal pathways, and by pain hyperexcitability. Whereas CNP presence is associated with STTC impairment, its severity and extent are associated with pain hyperexcitability. Interventions that reduce excitability level may therefore mitigate CNP severity.


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