Psoriatic arthritis is an autoimmune disease that affects both skin and joints, often developing in people with psoriasis. Learn how it starts, how it’s diagnosed, and what treatments can stop joint damage before it’s too late.
Mandatory substitution laws force one system to replace another - in banking, mental health, and environmental regulation. But rules vary wildly by country, creating compliance chaos, human rights conflicts, and market distortions.
Learn the critical difference between refill-by and expiration dates on prescription labels. Know when your medicine is still safe to use and when you need a new prescription to avoid gaps in treatment or wasted medication.
SGLT2 inhibitors help control diabetes and protect the heart, but they increase the risk of yeast infections and serious urinary complications. Learn the signs, who’s at risk, and what to do if you’re taking one.
Learn when and how to adjust metformin and SGLT2 inhibitors for kidney function in 2026. Updated eGFR thresholds, dosing rules, and real-world guidance for managing diabetes with chronic kidney disease.
Hashimoto's thyroiditis is the leading cause of hypothyroidism in iodine-sufficient regions. Learn how TSH levels guide treatment, why antibodies matter, and how to optimize levothyroxine dosing for real-life results.
Drug interactions between food, supplements, and medications can be deadly-but they’re often preventable. Learn how grapefruit, St. John’s wort, and even spinach can interfere with your prescriptions and what to do to stay safe.
Learn how drugs interact at the receptor level, why some combinations can be deadly or surprisingly helpful, and how to spot dangerous pharmacodynamic interactions before they cause harm.
Hypothyroidism is a common endocrine disorder where the thyroid doesn't produce enough hormones. Levothyroxine is the standard treatment, but proper dosing, timing, and monitoring are key to feeling better and avoiding complications.
India and China dominate the global generic drug market, but emerging economies are reshaping the supply chain. Learn how API production, regulation, and innovation are changing who makes your medicine-and why it matters.