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Not knowing what to expect can make pain feel worse

A new study from Aarhus University shows that uncertainty in pain expectations can increase pain perception. Researchers found that when the brain is unsure about what to expect, it intensifies pain beyond what's necessary. This discovery may help shape more effective ways to manage pain in the future.

SourceAarhus University·JournalScience Advances·TypeObservational study·DateMar 14, 2025

Trends in phenylephrine and pseudoephedrine sales

Despite a lack of clinical efficacy evidence, phenylephrine remained the most common oral decongestant in the US from 2012-2021, with hundreds of millions of units sold annually. Most phenylephrine products were co-formulated with antihistamines or antitussives, providing symptom relief for cough and cold symptoms.

SourceJAMA Network·JournalJAMA·DateFeb 8, 2024

Contrasting characteristics and outcomes of sports-related and non–sports-related traumatic brain injury

This study found that sports-related traumatic brain injuries (TBI) result in higher rates of functional limitations six months after injury. In contrast, patients with non-sports related TBI exhibit better mental health and post-concussion symptom recovery. The findings highlight the need for a more nuanced understanding of TBI outcomes.

SourceJAMA Network·JournalJAMA Network Open·DateJan 24, 2024

New distractibility “d factor” may be linked with ADHD

Researchers identified a novel measure, the 'd factor', linking distractibility with ADHD symptoms and hyperfocus. The study found strong statistical links between external distraction, intrusive thoughts, and mind-wandering, suggesting a general distractibility trait.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateOct 25, 2023

Physical activity linked to higher pain tolerance

A new analysis of over 10,000 adults reveals that physically active individuals have higher pain tolerance than sedentary ones. The study suggests that boosting physical activity could be a potential strategy for easing chronic pain.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateMay 24, 2023

Suicide risk among individuals diagnosed with cancer

Researchers identified geographic, racial and ethnic, socioeconomic, and clinical characteristics as key contributors to the elevated suicide risk among cancer patients. Timely symptom management and targeted psychosocial interventions are crucial for preventing suicide in individuals diagnosed with cancer.

SourceJAMA Network·JournalJAMA Network Open·DateJan 20, 2023

Lifestyle adjustments may reduce painful menstrual symptoms, study suggests

A systematic review and meta-analysis found common risk factors for primary dysmenorrhea and premenstrual syndrome, including physical characteristics, menstrual characteristics, and lifestyle factors. Lifestyle changes such as maintaining regular sleep patterns, a healthy BMI, and stress management may help alleviate symptoms.

SourceUniversity of Tsukuba·JournalInternational Journal of Environmental Research and Public Health·DateJan 17, 2023