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Asymmetric placebo effect in response to spicy food

Researchers found that positive expectations lead to increased activity in pleasure-related brain regions, while negative expectations prime pain processing. The study suggests a dissociable impact of hedonic information, with positive expectations facilitating reward processing and negative expectations heightening anxiety.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateOct 8, 2024

Generative AI model study shows no racial or sex differences in opioid recommendations for treating pain

A new study from Mass General Brigham researchers found that large language models demonstrated no racial or gender discrimination in opioid treatment recommendations. The results suggest that these AI models have the potential to reduce bias and improve health equity in pain management, which is a critical area where disparities exist.

SourceMass General Brigham·JournalPain·TypeComputational simulation/modeling·DateSep 16, 2024

Sickle cell patients who receive lactated ringer’s solution for painful episodes experienced significant improvements compared to those who received normal saline

A new study found that hospital-admitted patients with sickle cell disease who received Lactated Ringer’s solution had shorter hospital lengths of stay, fewer readmissions, and less pain control medication compared to those who received normal saline. This shift in practice may improve patient outcomes and lower healthcare costs.

SourceBoston University School of Medicine·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateSep 9, 2024

Closed eye imaging can track wakefulness, awareness, and pain in unresponsive conditions such as sleep, anesthesia, and intensive care

A breakthrough technology allows for touchless infrared imaging to monitor changes in pupil size and gaze direction behind closed eyes. This innovation can help identify wakefulness, awareness, and pain in sleep, anesthesia, and intensive care, enabling more accurate clinical decision-making.

SourceTel-Aviv University·JournalCommunications Medicine·DateSep 8, 2024

General exercise as good as yoga for female urinary incontinence

A recent study published in Annals of Internal Medicine found that general exercise programs can reduce urinary incontinence symptoms almost as much as pelvic floor yoga. The LILA study involved 240 women who experienced urinary incontinence at least daily, and randomly assigned them to either a pelvic yoga program or a physical condit...

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateAug 28, 2024

Mizzou researchers explore solutions to help reduce nurse burnout

A recent study by University of Missouri researchers found that giving nurses massages during their shifts can reduce physical aches and pains while improving mental rejuvenation. The study's lead researcher aims to create a healthier work environment where nurses are excited to remain in the profession long-term.

SourceUniversity of Missouri-Columbia·JournalComplementary Therapies in Clinical Practice·TypeExperimental study·DateAug 27, 2024

Separating the physical and psychosocial causes of pain

Researchers developed an approach to clearly separate physical and psychosocial components of pain, allowing for more targeted treatment. The new method combines measuring body signals, self-disclosure, and computerized evaluation to create two indices: one for physical component and one for psychosocial component.

SourceETH Zurich·JournalMed·DateAug 21, 2024

Fallopian tubes can be safely removed during sterilization

A study by the University of Gothenburg finds that removing Fallopian tubes during laparoscopic sterilization results in marginally more surgical complications than cutting them. The procedure may help protect against future ovarian cancer, a serious disease with limited early symptoms.

SourceUniversity of Gothenburg·JournalThe Lancet Regional Health - Europe·TypeRandomized controlled/clinical trial·DateAug 11, 2024

'Screaming Woman' mummy may have died in agony 3,500 years ago

Researchers found the woman was embalmed with costly imported ingredients, contradicting traditional beliefs about mummification. The study also revealed she suffered from arthritis and had a unique facial expression that may be attributed to a cadaveric spasm caused by intense pain.

SourceFrontiers·JournalFrontiers in Medicine·TypeObservational study·DateAug 2, 2024

Physical exercise is associated with fewer depression symptoms in people with osteoarthritis, even - and especially - in those who experience the most pain, per Australian study

A cross-sectional study in Australia and Canada found that physical exercise is associated with fewer depression symptoms in people with osteoarthritis. The study suggests that exercise may be particularly beneficial for individuals experiencing severe pain, improving mental health outcomes.

SourcePLOS·JournalPLOS Global Public Health·DateJul 18, 2024

Designing safer opioids

Researchers have identified a strategy to design safer opioids that suppress pain with fewer side effects. An experimental opioid, RO76, was found to produce a signal within cells that differs from those initiated by classic opioids, leading to reduced breathing rates and withdrawal symptoms.

SourceAmerican Chemical Society·JournalACS Central Science·DateJul 17, 2024

Use of massage therapy for pain

The study found that massage therapy has moderate-certainty evidence for some conditions but rare conclusive evidence of its superiority over other treatments. The review highlights the need for more research in this area.

SourceJAMA Network·JournalJAMA Network Open·DateJul 15, 2024

Visualizing addiction: How new research could change the way we fight the opioid epidemic

A new technological breakthrough has enabled scientists to visualize opioid signaling in the brain in real-time, providing a deeper understanding of how opioids affect the brain. This breakthrough has opened up new avenues for developing more effective and safer therapeutics for pain management and mental health disorders.

SourceMax Planck Florida Institute for Neuroscience·JournalNature Neuroscience·TypeExperimental study·DateJul 15, 2024

Brain neurotransmitter receptor antagonist found to prevent opioid addiction in mice

A UCLA Health study discovered that suvorexant, an insomnia medication, blocks brain receptors for hypocretin and prevents opioid addiction in mice. The drug maintains behavioral alertness at lower doses than those inducing sleep. Further studies are needed to determine its effectiveness in humans with opioid use disorder.

Study provides the first anatomical and functional representation of the ocular surface in the central nervous system

Researchers characterize thalamic and cortical neurons responding to ocular surface stimulation, showing diverse multimodal response profiles. The study provides insights into how sensory stimulus information is integrated from the peripheral nervous system into the brain's cortical networks.

SourceUniversidad Miguel Hernandez de Elche·JournalPhysiology·TypeExperimental study·DateJun 25, 2024

Large integrative medicine center implements processes to measure and understand clinical effectiveness

A new study published in PLOS ONE explores the implementation of a paper-based system for collecting patient-reported outcomes (PROs) in an outpatient integrative health and medicine (IHM) setting. The research found that provider, operational, and clinical-level factors have a greater impact on successful completion than patient factors.

Monitoring shows chikungunya epidemics can be predicted by means of surveillance

A study in São Paulo state found that chikungunya virus circulated silently for years before causing major epidemics. The researchers monitored residents for four years and discovered a significant rise in seroprevalence from 0.35% to 2.3%. This finding underscores the need for strengthened disease surveillance.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS Neglected Tropical Diseases·DateJun 11, 2024

CU Anschutz researchers hope to bridge gap in care and treatment for heart disease in women

Researchers at CU Anschutz Medical Campus identified key elements to improve diagnosis and treatment of coronary heart disease (CHD) in women, addressing the common misdiagnosis of heart attacks. The new guidelines provide recommendations to help clinicians better address sex-specific symptoms and treatments.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Women s Health·DateMay 21, 2024

Patients report significant symptom reduction within a single integrative medicine encounter

A new study by University Hospitals Cleveland Medical Center found that patients seeking outpatient integrative health and medicine (IHM) care experience clinically meaningful reductions in symptoms of pain, anxiety, and stress after just one treatment. For all IHM modalities, patients with moderate-to-severe symptoms reported clinical...

SourceUniversity Hospitals Cleveland Medical Center·JournalGlobal Advances in Integrative Medicine and Health·DateMay 15, 2024

Bruxism is a recurring condition among people with post-traumatic stress disorder

A study published in Clinical Oral Investigations found that people with post-traumatic stress disorder (PTSD) often experience bruxism, or teeth grinding. The researchers emphasized the importance of collaboration between dentists and psychiatrists to diagnose and treat these patients effectively.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalClinical Oral Investigations·DateMay 14, 2024