Signs of stretching or compression of the nerve
The arms (as well as the buttocks) become numb after sitting (or resting) for a long time in a certain position.
#nerves #backpain #nervoussystem #hea ... Continue to: https://www.facebook.com/reel/2073306236875969/
Research identifies PAHs in common foods and advances methods for detecting cooking-related contaminants
📰 Original title: Scientists uncover cancer-causing chemicals hidden in everyday foods
🤖 IA: It's not clickbait ✅
👥 Users: It's not clickbait ✅
#hea...
A recent study from researchers at Seoul National University of Science and Technology highlights the presence of potentially harmful chemical compounds, known as polycyclic aromatic hydrocarbons (PAHs), in a variety of everyday foods. These substances can form when foods are exposed to high-temperature cooking methods such as grilling, frying, roasting, and smoking, or they may enter food through environmental contamination. Some PAHs have been associated with carcinogenic effects in animal studies, raising concerns about long-term exposure through diet. The researchers focused on improving how PAHs are detected in food samples. Traditional testing methods are often time-consuming, chemically intensive, and require complex preparation steps. To address these limitations, the team used a streamlined technique called QuEChERS (Quick, Easy, Cheap, Effective, Rugged, and Safe), which simplifies sample preparation while improving efficiency and reducing chemical use. The method was tested across multiple food types and demonstrated strong reliability, with high recovery rates and precise measurement accuracy. The study analyzed eight specific PAHs using advanced techniques such as gas chromatography and mass spectrometry. Results showed strong calibration performance and very low detection limits, indicating that the method is highly sensitive. Among tested foods, soybean oil, duck meat, and canola oil showed the highest PAH concentrations. Additional research cited in the report suggests that QuEChERS-based methods are increasingly being applied to a wide range of foods, including smoked fish, cereals, and grilled meats. These findings emphasize that PAH levels can vary significantly depending on cooking methods, ingredients, and processing conditions. While human studies have not definitively confirmed a direct link between dietary PAHs and cancer, health agencies note their potential risk and emphasize the importance of monitoring exposure. The improved detection methods developed in this research may help regulators, food producers, and scientists better assess contamination levels, improve food safety standards, and reduce chemical waste in laboratory testing.
WHO Declares Ebola Outbreak in Congo and Uganda a Global Health Emergency, Sparking Political Reactions
📰 Original title: MAGA conspiracy theories fly as global health emergency declared over Ebola
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👥 Users: It's clickbait ⚠️
#hea...
The World Health Organization has declared the Ebola outbreak in the Democratic Republic of the Congo and Uganda a Public Health Emergency of International Concern. The announcement triggered widespread reactions, including politically charged responses and conspiracy theories. Right-wing influencer Laura Loomer linked the outbreak to a recent incident involving NIH virologist Vincent Munster, who was reportedly stopped at a U.S. airport with undeclared pathogen samples from the DRC. Loomer demanded the dismissal of certain officials, restrictions on foreign nationals in U.S. labs, and the closure of the Rocky Mountain Laboratory in Montana. Actor James Woods suggested the outbreak might be exaggerated for political purposes, particularly to influence midterm elections and promote mail-in voting. Conversely, New York Times columnist Nicholas Kristof criticized the Trump administration for dismantling USAID and withdrawing from WHO, arguing that these actions leave affected regions dangerously underprepared. The article highlights the intersection of global health crises with U.S. political discourse, showing how public emergencies can become entangled with domestic partisan debates.
Irregular Bedtimes in Midlife Linked to Higher Risk of Heart Problems
📰 Original title: This common sleep habit could double your risk of heart attack
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