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Why scratching makes you itch more

Research from scientists at Washington University School of Medicine found that scratching causes the brain to release serotonin, which intensifies itch sensation. Blocking serotonin's communication with nerve cells may help break the itch-scratch cycle.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Women play dangerous waiting game with heart symptoms

A recent study highlights the dangers of women delaying medical attention for heart symptoms, citing a higher likelihood of severe or advanced stage treatment options being limited. Women often attribute symptoms to other possibilities and exhibit an optimistic bias, waiting longer to seek care than men.

Temple study suggests a novel approach for treating non-cardiac chest pain

Researchers at Temple University Health System found that patients with non-cardiac chest pain experienced improved pain tolerance and reduced symptoms when treated with dronabinol. The study suggests a potential new approach for treating this condition, which affects an estimated 200,000 Americans annually.

The neuroscience of holding it

Researchers found a strong connection between the pelvic floor muscles and the glutes in the brain, highlighting the interconnected nature of the body. This discovery may help identify the causes of chronic pelvic floor pain and improve treatments for incontinence.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

CWRU dental survey finds dental anxiety leads cause for moderate sedation

A new study by Case Western Reserve University found that moderate sedation is used to calm anxiety in over half of patients, with fear of needles being the second most common reason. The study provides a guideline for when to use moderate sedation, but raises concerns about endodontist training and certification.

Scientists discover pain receptor on T-cells

Researchers at the University of California, San Diego School of Medicine have discovered that T-cells are activated by a pain receptor called TRPV1 channel. The study shows that this receptor helps regulate intestinal inflammation in mice, suggesting a potential new target for treating certain autoimmune disorders.

Study finds acupuncture does not improve chronic knee pain

A new study from the University of Melbourne found that acupuncture did not improve chronic knee pain in patients older than 50. The research, published in JAMA, involved 282 participants who received either real or sham acupuncture for 12 weeks.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Study finds acupuncture does not improve chronic knee pain

A study published in JAMA found that acupuncture did not improve chronic knee pain or function in patients over 50 years old. While acupuncture showed modest improvements in pain at short-term follow-up, these benefits were not sustained at one year.

Study: Pain keeps surgery patients awake, extends hospital stay

A new study by Henry Ford Health reveals that pain can disrupt sleep in patients undergoing total hip replacement or knee replacement surgery, leading to longer hospital stays. The study found that better pain control could improve sleep duration for these patients.

News from Annals of Internal Medicine tip sheet -- Sept. 23, 2014

The USPSTF recommends intensive behavioral counseling to reduce risky sexual behaviors among all sexually active adolescents and adults at risk for STIs. Chlamydia and gonorrhea screening is recommended for young women under 24 and older women at increased risk, including pregnant women.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Single fraction RT as effective as multiple fraction RT for bone metastases

A study found that single fraction radiation therapy (SFRT) is equally effective as multiple fraction radiation therapy (MFRT) in improving patients' pain, function, and quality of life, including for those with excluded characteristics. The results support the generalizability of prior randomized controlled trials to real-world practice.

Shared pain brings people together

A new study published in Psychological Science suggests that sharing painful experiences can lead to increased cooperation and bonding within groups. Researchers found that participants who underwent painful tasks reported higher levels of group bonding and were more willing to cooperate with their group members.

Study finds tear gas could have temporary impact on lung health

A study found that tear gas exposure can lead to respiratory symptoms such as coughing, chest pain, and phlegm production in protesters, with the effects lasting up to two weeks. Researchers also discovered that people living near protest areas were exposed to harmful lung health effects from tear gas use.

Surprising new role for calcium in sensing pain

Researchers at Duke University have made a surprising discovery about the role of calcium in pain sensation using Caenorhabditis elegans worms. Calcium flow through pain-sensing channels helps worms adapt to repeated painful stimuli by desensitizing them, suggesting a potential survival advantage.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Pain treatments less effective for those with irritable bowel

Scientists have found that people with irritable bowel syndrome (IBS) have a defective immune system, which is the primary reason for ongoing gut pain and reduced effectiveness of pain treatments. This groundbreaking research could lead to more targeted treatments for IBS sufferers.

Emergency gallbladder surgery: Do you need it, or can you afford to wait?

A Mayo Clinic study found that 1 in 5 patients who went to the ER with gallbladder pain were sent home to schedule surgery, but returned within a month needing urgent surgery. Younger and older patients, as well as those with other health problems, are likelier to need emergency gallbladder removal.

News from Annals of Internal Medicine tip sheet Aug. 5, 2014

The American College of Physicians recommends a full-night polysomnography test for diagnosing obstructive sleep apnea. A computer model predicts that new therapies will make chronic hepatitis C a rare disease by 2036. Physical therapy and corticosteroid injections provide equal relief from shoulder pain and disability, with MPT patien...

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Many people never grow out of their growing pains

A new study by Aarhus University reveals that one in three young people experience knee pain between the ages of 12 and 19. The pain often persists even after two years, with 55% of adolescents with Patellofemoral Pain Syndrome still suffering from knee pain after two years.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

One-third of knee replacements classified as inappropriate

A recent study reveals that over one third of knee replacement surgeries in the US were deemed inappropriate, citing variation in knee pain and functional loss. The findings emphasize the need for standardized patient selection criteria among medical professionals to ensure effective use of this procedure.

Achieving Your Goals: Does removing yourself from the big picture help?

A new study in the Journal of Consumer Research suggests that focusing on oneself can help individuals overcome distractions and stay committed to their goals. When participants were seated in a cubicle facing a mirror, they were more likely to eat M&Ms when thinking about abstract goals, such as improving their health.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Can injuries to the skin be painless?

A study led by Priscille Brodin and Laurent Marsollier found that the toxin mycolactone from Mycobacterium ulcerans limits the transmission of pain signals to the brain. This mechanism may lead to the development of new analgesics.

Not so fast -- our fishy friends can also feel pain

Research by Culum Brown suggests that fish are intelligent, social creatures capable of complex behaviors such as learning, cooperation, and tool use. The study concludes that fish should be afforded protection similar to other vertebrates, considering their pain perception and sentience

Physician anesthesiologists identify 5 tests and procedures to avoid

The American Society of Anesthesiologists (ASA) has identified five tests and procedures commonly performed in anesthesiology that may not be necessary, potentially saving patients time, money, and preventing harm. These recommendations include avoiding baseline laboratory studies, cardiac testing, pulmonary artery catheters, blood tra...

Tendon stimulation the key to repair in 'tennis elbow'

Ultrasound-guided injections of growth factors-containing platelet-rich plasma (PRP) have been shown to be no more effective than saline injections in treating recently developed epicondylitis, also known as tennis elbow. However, pain scores decreased significantly over the course of the trial.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Study finds mode of transportation affects how we feel

Researchers found that bicyclists tend to be in the best mood, followed by car passengers and drivers, while bus and train riders experience negative emotions. The study suggests improving transit riders' emotional experience may be as important as traditional service features.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New tick-borne disease threatens primarily immune suppressed persons

A new tick-borne bacterium, Neoehrlichia, has been linked to six cases of disease in Sweden, posing a significant risk to people with weakened immune systems. Researchers found that those over 50 years old with haematological or rheumatic diseases undergoing immunosuppressive treatment are most vulnerable.

Home-based walking program eases clogged leg arteries

A new study found that a home-based walking program significantly improved walking ability in patients with clogged leg arteries, even 12 months after the program started. The program reduced symptoms of peripheral artery disease (PAD) and increased walking distance.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Focused ultrasound reduces cancer pain

A phase III clinical trial shows that non-invasive magnetic resonance guided focused ultrasound treatment relieves pain and improves function for most patients with bone metastases. Patients responded well to treatment, with 64 percent experiencing either no pain or a significant reduction in their pain within several days of treatment.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Patients report high satisfaction with pain treatment

A large-scale study found that patient satisfaction with postoperative pain treatment is linked to perceptions of improvement and the patient-caregiver relationship. Patients who feel involved in their care experience higher levels of satisfaction.

The scent of a man

An international team of pain researchers found that male experimenters' scent, caused by pheromones secreted from armpits, can produce a stress response in mice and rats, making them less sensitive to pain. This discovery may contribute to the reliability of rodent research studies.

New pain relief targets discovered

Researchers at King's College London have identified new pain relief targets that could help chemotherapy patients who suffer from persistent pain. The discovery was made by investigating how pain occurs in nerves and found that the immune system plays a key role in causing pain.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Intelligent prosthetic liners could ease pain for lower limb amputees

Researchers develop a prototype of the world's first intelligent prosthetic liner to measure pressure and pulling forces at the interface between a patient's stump and prosthesis. The device aims to provide accurate measurements for optimal socket fit, reducing pain and discomfort for amputees.

Visualizing a safe place reduces procedural pain

Research presented at EuroHeartCare 2014 found that visualizing a safe place reduced operative pain in patients undergoing ablation of atrial fibrillation. Patients who used visualization during the procedure were in pain less often and asked for fewer painkillers, with perceived pain intensity possibly also reduced.

Rice U. study: Don't shop for travel at work

A study from Rice University found that consumers who shop for leisure travel during business hours tend to select higher quality hotels but are less satisfied with their stay. Consumers who book earlier and pay in advance also tend to be more satisfied.