Metamizole: a review profile of a well-known “forgotten” drug. Part I: pharmaceutical and nonclinical profile

I Nikolova, J Tencheva, J Voinikov… - Biotechnology & …, 2012 - Taylor & Francis
Metamizole, a nonnarcotic analgesic, has been used to treat pain and fever for almost 90
years in some countries, while in others it is completely unknown or forgotten. It was …

Use of non‐steroidal anti‐inflammatory drugs in porcine health management

A Schoos, M Devreese, DGD Maes - Veterinary Record, 2019 - Wiley Online Library
Objective Treatment of inflammation and pain management is an important topic in the
welfare of pigs. It is very difficult for veterinary practitioners to choose the most appropriate …

Antinociceptive effect of novel trihalomethyl-substituted pyrazoline methyl esters in formalin and hot-plate tests in mice

J Milano, SM Oliveira, MF Rossato, PD Sauzem… - European Journal of …, 2008 - Elsevier
The aim of the present study was to evaluate the antinociceptive potential of four novel
pyrazoline methyl ester compounds on chemical and thermal models of pain in mice. The …

Analysis of the analgesic interactions between ketorolac and tramadol during arthritic nociception in rat

FJ López-Muñoz, MI Dı́az-Reval, JA Terrón… - European Journal of …, 2004 - Elsevier
The potential advantage of using combination therapy is that analgesia can be maximized
while minimizing the incidence of adverse effects. In order to assess a possible synergistic …

Ellagic acid enhances morphine analgesia and attenuates the development of morphine tolerance and dependence in mice

MT Mansouri, B Naghizadeh… - European journal of …, 2014 - Elsevier
According to our previous study, ellagic acid has both dose-related central and peripheral
antinociceptive effect through the opioidergic and l-arginine-NO-cGMP-ATP sensitive K+ …

[HTML][HTML] N-Palmitoylethanolamide enhances antinociceptive effect of tramadol in neuropathic rats

A Alejo-Martínez, G Bravo, FJ López-Muñoz - Biomedicine & …, 2025 - Elsevier
The efficacy of opioids in the treatment of chronic pain is limited; however, the adverse
effects they produce are considerable. N-palmitoylethanolamide (PEA), a bioactive lipid …

Hybrid opioid compounds and compositions

JW Holaday, P Magistro - US Patent 8,461,171, 2013 - Google Patents
Oral antinociception of morphine, oxycodone and prodrug combinations in CD mice s nigkg--
Morphine (2.80 mg kg (1.95-4.02, 30 peak time--(Oxycodone 1.93 mgkg 133-2651) 30'peak …

Synergy between the antinociceptive effects of morphine and NSAIDs

HF Miranda, E Silva, G Pinardi - Canadian journal of physiology …, 2004 - cdnsciencepub.com
L'administration intrapéritonéale de morphine, diclofénac, kétoprofène, meloxicam,
métamizol, paracétamol et piroxicam a induit une antinociception dépendante de la dose …

Endogenous opioids are involved in morphine and dipyrone analgesic potentiation in the tail flick test in rats

GP Hernández-Delgadillo, SL Cruz - European journal of pharmacology, 2006 - Elsevier
The combined administration of low doses of opiates with non-steroidal anti-inflammatory
drugs can produce additive or supra-additive analgesic effects while reducing unwanted …

Endogenous opiates and behavior: 2002

RJ Bodnar, MM Hadjimarkou - Peptides, 2003 - Elsevier
This paper is the twenty-fifth consecutive installment of the annual review of research
concerning the endogenous opioid system, now spanning over a quarter-century of …