Everyday Chemist

Health

PM2.5 Exposure Linked to Increased Dementia Severity

PM2.5-refers to fine particulate matter with a diameter of 2.5 micrometers or less. Because they’re so small, these particles can penetrate deeply into the lungs enter the bloodstream, cross the blood-brain barrier, and trigger inflammation, oxidative stress, and other harmful effects in the brain

Health

Worse Mental Health Outcomes Linked to Hyperemesis Gravidarum

Mental Health – Hyperemesis gravidarum is a severe form of nausea and vomiting in pregnancy, beyond typical “morning sickness.” It often causes persistent vomiting, dehydration, weight loss (often ≥5% of pre-pregnancy weight), nutritional deficiencies, and other physical problems. It affects around 1-3% of pregnancies.

Training

Personal Storytelling During Medical Training Aids Learning

Medical education has long relied on lectures, textbooks, and standardized patients to teach students clinical reasoning and patient care skills. In recent years, however, educators have increasingly recognized the power of personal storytelling as an effective teaching and learning tool. Storytelling — whether from patients, instructors, or students themselves — provides an emotional, narrative framework that helps learners better retain knowledge, develop empathy, and connect abstract medical concepts to real human experiences.

Periodic

Remote Access to Urinary Incontinence Treatments Aids Women Veterans

Urinary – Urinary incontinence (UI) is a common issue among women veterans. Behavioral treatments — such as pelvic floor muscle exercises, bladder control strategies, fluid management, etc. — are first-line therapy and are known to be effective. However, many veterans face barriers to accessing these treatments in person: geographic distance, lack of trained providers at VA facilities, travel time and cost.

Chemistry

California Votes To Ban PFAS ‘Forever Chemicals’ in Cookware, Other Items

Forever Chemicals – California has taken a significant step in environmental health by passing legislation to ban per- and polyfluoroalkyl substances (PFAS), commonly known as “forever chemicals,” in various consumer products. These synthetic chemicals, notorious for their persistence in the environment and human body, have been linked to serious health issues such as cancer, liver damage, and developmental delays. The new law, Senate Bill 682 (SB 682), was approved by the California Legislature and is now awaiting Governor Gavin Newsom’s signature. If enacted, it will phase out PFAS in several product categories over the next decade.

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