Uncategorized
October 28, 2025
Light as Medicine — and a Safety Challenge You may have seen the headline: “LED light can kill cancer cells.” It sounds futuristic — shining light on a tumor instead of blasting it with radiation or flooding it with chemotherapy. But this idea isn’t fantasy. It’s called photodynamic therapy (PDT) — and it’s a real area of cancer research that’s gaining traction
October 20, 2025
Understanding Parkinson’s Disease: When Chemistry Turns Against the Brain Parkinson’s disease (PD) affects over 10 million people worldwide, causing tremors, muscle rigidity, and loss of motor control. The condition stems from the progressive death of dopamine-producing neurons in the brain’s substantia nigra.
October 8, 2025
Depo-Provera—the injectable form of medroxyprogesterone acetate—has been a cornerstone of contraception for decades. It’s convenient, discreet, and highly effective. But behind every safe injection lies the often unseen work of toxicologists, who study how hormones interact with the body across months and years.
September 30, 2025
A new deadly Listeria outbreak is making headlines, with contaminated food products linked to hospitalizations and deaths. Listeria monocytogenes, the bacteria responsible, is especially dangerous for pregnant individuals, newborns, older adults, and those with weakened immune systems. If you are a food safety professional, healthcare provider, or consumer advocate, here’s the clear idea: toxicology is central to understanding how bacterial toxins, dose, and exposure drive risk—and how prevention strategies can save lives
