Author: Finnegan O'Sullivan
Genetic Testing for Cancer Risk: BRCA, Lynch, and Beyond
Genetic testing for BRCA, Lynch syndrome, and other cancer risk genes can prevent cancer before it starts. Learn how multigene panels work, who should be tested, and what to do with your results.
Alcohol and Sleep Medications: Why Mixing Them Can Be Deadly
Mixing alcohol with sleep medications like Ambien or Lunesta can dangerously slow your breathing and cause fatal overdoses-even with just one drink. Learn why this combination is more dangerous than you think and what safer alternatives exist.
Large Print and Accessible Prescription Labels for Low Vision: What You Need to Know
Large print and accessible prescription labels help people with low vision take medications safely. Learn how these labels work, which pharmacies offer them, and how to request them-no extra cost, no waiting.
Metformin for PCOS: How It Improves Ovulation and Insulin Sensitivity
Metformin helps women with PCOS ovulate by improving insulin sensitivity, lowering testosterone, and restoring regular cycles. It's especially effective for non-obese women with insulin resistance and can improve fertility, acne, and long-term metabolic health.
Opioid Reactions: Itching vs. Allergy and What to Do
Itching from opioids is common but rarely a true allergy. Learn how to tell the difference between harmless side effects and dangerous reactions - and what to do next to get the pain relief you need.
Hashimoto's Thyroiditis: Understanding Autoimmune Hypothyroidism and TSH Monitoring
Hashimoto's thyroiditis is the leading cause of hypothyroidism, driven by autoimmune damage to the thyroid. TSH monitoring is the cornerstone of treatment, guiding levothyroxine dosing to restore normal function and relieve symptoms like fatigue and weight gain.
How to Verify the FDA Orange Book for Generic Equivalence
Learn how to use the FDA Orange Book to verify if a generic drug is therapeutically equivalent to its brand-name counterpart. Understand TE codes, AB ratings, and what really determines substitution in U.S. pharmacies.
Anticholinergics and Urinary Retention: How Prostate Issues Make It Dangerous
Anticholinergics for overactive bladder can trigger dangerous urinary retention in men with prostate enlargement. Learn why these drugs are risky, what safer alternatives exist, and how to protect yourself if you're already taking one.
Physical Therapy for Pain: Exercise, Stretching, and Restoration
Physical therapy for pain uses exercise, stretching, and movement to reduce pain naturally - without drugs. Proven to cut pain by 50-75% in weeks, it’s now a first-line treatment for back, joint, and nerve pain. Learn how to do it right.
Pharmaceutical Equivalence for Generics: What It Really Means When You Fill a Prescription
Pharmaceutical equivalence ensures generic drugs contain the same active ingredient, dose, and form as brand-name drugs. It’s the foundation for safe, affordable substitutions - but it’s not the whole story. Learn what really matters when switching to generics.