Related Experiment Video
Updated: Aug 8, 2026
07:09
The Sciatic Nerve Cuffing Model of Neuropathic Pain in Mice
Published on: July 16, 2014
Medications for neuropathic pain: current trends
B Colombo1, P O L Annovazzi, G Comi
1Department of Neurology, Headache Center, IRCCS San Raffaele Hospital, Via Olgettina 48, I-20132, Milan, Italy. colombo.bruno@hsr.it
Summary
Neuropathic pain, a chronic condition from nervous system damage, significantly impacts patients. Current therapies include antidepressants and antiepileptics, with topical options showing potential.
Area of Science:
- Neurology
- Pain Medicine
- Pharmacology
Background:
- Neuropathic pain is a chronic condition resulting from nervous system lesions or dysfunction.
- It affects a significant portion of the population, severely impacting quality of life and mood.
- Understanding its mechanisms and treatment is crucial for patient well-being.
Purpose of the Study:
- To review the characteristics and current therapeutic strategies for neuropathic pain.
- To highlight the prevalence and impact of this condition.
- To discuss the role of various drug classes in managing neuropathic pain.
Main Methods:
- Literature review of studies on neuropathic pain.
- Analysis of therapeutic approaches including pharmacological interventions.
- Evaluation of drug efficacy and side effect profiles.
Main Results:
- Neuropathic pain arises from diverse etiological factors affecting the central or peripheral nervous system.
- Tricyclic antidepressants and antiepileptic drugs are primary treatments.
- Opioids, analgesics, and topical medications represent secondary or adjunctive therapies.
Conclusions:
- Neuropathic pain is a complex condition requiring tailored treatment strategies.
- Established drug classes remain the cornerstone of therapy.
- Further research into novel treatments, including topical agents, may offer improved pain management.
Related Concept Videos
01:25Analgesia and Pain Management
Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
01:15Opioid Analgesics: Synthetic and Semisynthetic Opioids
Synthetic and semisynthetic opioids are pivotal in pain management and tackling opioid addiction. Semisynthetic opioids, including morphinans (morphine derivatives), oxycodone, oxymorphone, hydrocodone, and hydromorphone, have improved pharmacokinetic profiles compared to morphine. Additionally, heroin and 6-MAM (6-Monoacetylmorphine) show better CNS penetration than morphine due to heightened lipid solubility. Hydromorphone, a potent opioid, undergoes hepatic metabolism to form the active...
01:20Opioid Analgesics: Morphine and Other Natural Cogeners
Opioids are a class of drugs that mimic endogenous opioid peptides and act on opioid receptors, and help in pain relief. These compounds are classified as natural, synthetic, or semi-synthetic. Natural opioids, like morphine, codeine, and thebaine, are derived from the opium poppy plant (Papaver somniferum or Papaver album) and are termed opiates. Synthetic opioids are artificial, while semi-synthetic opioids combine natural and synthetic compounds. Morphine, a prototypical opioid, possesses a...
01:28Drug Therapy
The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications
Antianxiety Medications
01:17Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents
Diarrhea, a condition marked by frequent loose or watery bowel movements, can be triggered by multiple factors such as viral or bacterial infections, food intolerances, anxiety, medications, and digestive disorders. Symptoms may include abdominal pain, bloating, nausea, and cramping. Severe or prolonged diarrhea can lead to complications like electrolyte imbalances, malnutrition, and dehydration if left untreated.
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...
01:20Pain
Pain serves as a critical warning signal that alerts the body to potential or actual harm. When mechanical pressure on the skin is intense, such as from a sharp pinch, the sensation transitions from touch to pain. Similarly, extreme temperatures, like a hot pot handle, convert the sensation of heat into pain. Pain can also result from overstimulation of other senses, such as blinding light, loud noise, or the intense heat from habañero peppers. This ability to sense pain is essential for...