Drug administration pain relief

Paclitaxel, a frequently utilized chemotherapeutic agent, often gives rise to severe and distressing sensory neuropathy in patients undergoing chemotherapy. Unfortunately, current therapeutics for chemotherapy-induced neuropathic pain (CINP) demonstrate limited effectiveness and are burdened with the potential for central side effects such as sedation, respiratory depression, cognitive impairment, and addiction, posing substantial clinical challenges. In light of these limitations, present study is designed to investigate the therapeutic potential of Dermorphin [D-Arg2, Lys4] (1-4) amide (DALDA), a preferential peripherally acting mu-opioid receptor agonist, in rat model of CINP...

Effective postoperative pain management is essential for patient well-being and an efficient healthcare system. Variations in the Catechol O-Methyltransferase (COMT) gene, specifically rs4680, play a crucial role in pain perception and opioid response. This study seeks to elucidate the impact of rs4680 polymorphism on tramadol efficacy and adverse reactions in post-surgical patients. We performed an uncontrolled cohort pharmacogenetics study in which participants underwent postoperative tramadol administration...

BACKGROUND: Children often require pain management following surgery to avoid suffering. Effective pain management has consequences for healing time and quality of life. Ibuprofen, a frequently used non-steroidal anti-inflammatory drug (NSAID) administered to children, is used to treat pain and inflammation in the postoperative period. OBJECTIVES: 1) To assess the efficacy and safety of ibuprofen (any dose) for acute postoperative pain management in children compared with placebo or other active comparators...

BACKGROUND: Transdermal drug delivery systems (TDDS) offer several advantages over traditional methods like injections and oral administration, including preventing first-pass metabolism, providing consistent and sustained activity, reducing side effects, enabling the use of short halflife drugs, improving physiological response, and enhancing patient convenience. However, the permeability of skin poses a challenge for TDDS, as it is impermeable to large molecules and hydrophilic drugs but permeable to small molecules and lipophilic medications...

BACKGROUND: Ji-Ming-Shan (JMS) is a traditional prescription used for patients with rheumatism, tendons swelling, relief of foot pain, athlete's foot, diuresis, gout. Although many studies have investigated the active compounds in each herb, the functional mechanism behind its therapeutic effect remains unclear. STUDY DESIGN: Metabolic cages for sample collection. The serum components obtained from the experimental animals were analyzed using LC-MS/MS. Furthermore, cross-analysis using the software MetaboAnalyst and Venn diagrams were used to investigate chronopharmacology of JMS in the animal models...

BACKGROUND: Laparoscopic nephrectomy is a commonly utilized surgical approach for the management of renal cancer. Despite its widespread acceptance, postoperative pain management remains a significant challenge for many patients undergoing this procedure. Traditional pain management techniques, including opioid and nonsteroidal anti-inflammatory drug administration, may not provide adequate pain relief and may result in adverse effects. In recent years, erector spinae plane block (ESPB) has emerged as a promising regional anesthesia technique due to its simplicity, safety, and potential efficacy in reducing postoperative pain...

BACKGROUND AND AIM: Treatment of endometriosis involves pain relief which is achieved through the administration of analgesics and non-steroidal anti-inflammatory drugs, with or without the addition of hormone therapy. At present, studies investigating endometriosis pain management using experimental rat models and the use of medications are scarce. Therefore, this study aimed to systematically evaluate research trends and critical points in the field of endometriosis pain management using experimental models...

BACKGROUND: Neuropathic pain, a chronic condition with a high incidence, imposes psychological burdens on both patients and society. It is urgent to improve pain management and develop new analgesic drugs. Traditional Chinese medicine has gained popularity as a method for pain relief. Diosmetin (Dio) is mainly found in Chinese herbal medicines with effective antioxidant, anti-cancer, and anti-inflammatory properties. There are few known mechanisms underlying the effectiveness of Dio in treating neuropathic pain...

PURPOSE: The number of patients with neuropathic pain is increasing in recent years, but drug treatments for neuropathic pain have a low success rate and often come with significant side effects. Consequently, the development of innovative therapeutic strategies has become an urgent necessity. Kilohertz High Frequency Electrical Stimulation (KHES) offers pain relief without inducing paresthesia. However, the specific therapeutic effects of KHES on neuropathic pain and its underlying mechanisms remain ambiguous, warranting further investigation...

» Emerging evidence suggests the prevalence of crystalline arthropathy (CA) in the setting of total knee arthroplasty (TKA) is increasing, and diagnosis of CA is often intricate because of symptom overlap with other common postoperative complications such as periprosthetic joint infection (PJI). Consequently, an accurate and timely diagnosis becomes pivotal in guiding the choice of treatment.» CA includes gout and calcium pyrophosphate deposition (CPPD) disease, and accurate diagnosis in patients with prior TKA requires a multifaceted approach...

OBJECTIVES: Speed of onset can be critical to an analgesic's efficacy treating acute pain. To enhance onset, a new oral acetaminophen formulation intended to be fast acting was developed. Two studies evaluated analgesic onset, efficacy, and safety of this fast-acting acetaminophen (FA-acetaminophen) tablet relative to commercial acetaminophen caplets (ES-acetaminophen) and commercial ibuprofen liquid-filled gelatin capsules (LG-ibuprofen). METHODS: Two single-center, single-dose, inpatient, randomized, double-blind, triple-dummy, placebo-controlled, parallel group design clinical trials were conducted using the postoperative dental impaction pain model...

BACKGROUND/IMPORTANCE: Cleft palate surgery is associated with significant postoperative pain. Effective pain control can decrease stress and agitation in children undergoing cleft palate surgery and improve surgical outcomes. However, limited evidence often results in inadequate pain control after cleft palate surgery. OBJECTIVES: The aim of this review was to evaluate the available evidence and to develop recommendations for optimal pain management after cleft palate surgery using procedure-specific postoperative pain management (PROSPECT) methodology...

BACKGROUND: Many children undergo various surgeries, which often lead to acute postoperative pain. This pain influences recovery and quality of life. Non-steroidal anti-inflammatory drugs (NSAIDs), specifically cyclo-oxygenase (COX) inhibitors such as diclofenac, can be used to treat pain and reduce inflammation. There is uncertainty regarding diclofenac's benefits and harms compared to placebo or other drugs for postoperative pain. OBJECTIVES: To assess the efficacy and safety of diclofenac (any dose) for acute postoperative pain management in children compared with placebo, other active comparators, or diclofenac administered by different routes (e...

BACKGROUND: Needle pain due to routine vaccination is an important factor contributing to low vaccine adherence and immunization coverage. Prophylactic oral analgesics can address this important issue of needle pain related to vaccination. Paracetamol and mefenamic acid are commonly used nonsteroidal anti-inflammatory drugs for pain relief, but there is little published literature on whether the same can be used for needle pain related to vaccination. OBJECTIVES: This study was planned to compare the efficacy of oral mefenamic acid and paracetamol over placebo as a prophylactic analgesic during vaccination and prophylactic antipyretic during the post-vaccination period...

INTRODUCTION: Renal colic pain is considered one of the most excruciating pains ever experienced and ranks as one of the most common urological emergencies. Despite existing established recommendations, new therapies and their combinations are continuously being tested. The aim of this systematic review is to analyze and compare studies involving pharmacologic and non-pharmacologic interventions used in the treatment of renal colic pain. MATERIAL AND METHODS: This systematic review was conducted following the guidelines outlined in the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement...

BACKGROUND AND PURPOSE: Chronic pain remains a major clinical problem and there is a critical need to develop effective therapeutics. We recently demonstrated that glutamate delta 1 receptor (GluD1) and cerebellin 1 (Cbln1) are downregulated in the central amygdala (CeA) in inflammatory and neuropathic pain. Importantly, we found that administering Cbln1 intracerebroventricularly (ICV) or in CeA once, normalizes GluD1 and reduces AMPA receptor expression resulting in lasting (7-10 days) pain relief...

AIM: To determine the efficacy and safety of rectal versus intramuscularly administered Diclofenac in reducing post-operative pain in the first 24 h after open-myomectomy. METHODS: A single blind, placebo controlled randomized trial consisting of 90 consenting women that had open-abdominal-myomectomy. They were randomized into two-groups (rectal-group and intramuscular-group) of 45 women (1:1 ratio). Rectal-group received 75 mg of Diclofenac suppository 12 hourly for 24 h and placebo (3 ml of intramuscular injection-water) 12hourly for 24 h while intramuscular-group received intramuscular Diclofenac 75 mg 12 hourly for 24 h and placebo (Anusol suppository) 12 hourly for 24 h...

Chemotherapy can cause severe pain for patients, but there are currently no satisfactory methods of pain relief. Enhancing the efficacy of chemotherapy to reduce the side effects of high-dose chemotherapeutic drugs remains a major challenge. Moreover, the treatment of chemotherapy-induced peripheral neuropathic pain (CIPNP) is separate from chemotherapy in the clinical setting, causing inconvenience to cancer patients. In view of the many obstacles mentioned above, we developed a strategy to incorporate local anesthetic (LA) into a cisplatin-loaded PF127 hydrogel for painless potentiated chemotherapy...

BACKGROUND: Thoracoscopic surgical techniques continue to advance, yet the intensity of postoperative pain remains significant, impeding swift patient recovery. This study aimed to evaluate the differences in postoperative pain and recuperation between patients receiving intrathecal morphine paired with low-dose bupivacaine and those administered general anesthesia exclusively. METHODS: This randomized controlled trial enrolled 100 patients, who were allocated into three groups: Group M (5 μg/kg morphine intrathecal injection), Group B (5 μg/kg morphine combined with bupivacaine 3 mg intrathecal injection) and Group C (intrathecal sham injection)...

Background Third molar surgeries are commonly performed in oral and maxillofacial surgery practice. Pain associated with this procedure is usually a frequent reason for patient apprehension and discomfort. Oral analgesics, though effective, do not provide sufficient pain relief in the immediate postoperative period.  Aim To assess the postoperative effect on pain levels of single-dose administration of ketoprofen and diclofenac sodium as an injection in patients undergoing third molar removal surgeries...