Itchy and Bitchy

Karen takes a look at GLP-1 receptor agonists, best known for weight loss and diabetes. She explores the rapidly expanding list of conditions these medications may help treat. From emerging and sometimes conflicting research on Parkinson’s and Alzheimer’s disease to FDA-approved benefits for cardiovascular health, kidney disease, and fatty liver disease, Karen breaks down what the science currently shows and where caution is still needed.Visit our website itchyandbitchy.com to read blog posts on the many topics we have covered on the show.

Karen counts down her top 10 Itchy & Bitchy moments of 2025, from smarter New Year’s resolutions and promising UTI vaccines on the horizon to updated insights on HRT.Visit our website itchyandbitchy.com to read blog posts on the many topics we have covered on the show.

Karen shares her personal journey with osteoporosis. What distinguishes it from osteopenia? How are DEXA T-scores interpreted? Why does early screening matter? She covers lifestyle and nutrition, hormone considerations, and medication options.Visit our website itchyandbitchy.com to read blog posts on the many topics we have covered on the show.

Karen breaks down red light therapy (photobiomodulation) and where it actually helps: smoothing signs of aging, supporting hair regrowth, calming acne (especially paired with blue light), easing chronic pain and inflammation, and even emerging research for cognition in dementia.Visit our website itchyandbitchy.com to read blog posts on the many topics we have covered on the show.

Family nurse practitioner Karen re-airs a timely episode on “holiday heart syndrome,” the spike in alcohol-triggered arrhythmias (often AFib) that can strike otherwise healthy people during festive gatherings. She explains what binge drinking looks like, key symptoms to watch for (from palpitations and chest pressure to shortness of breath), why it raises stroke risk, and simple prevention steps.Visit our website itchyandbitchy.com to read blog posts on the many topics we have covered on the show.