Pharmacy reimbursement laws determine how much pharmacies get paid for generic drugs. From MAC pricing to PBM spreads and Medicare’s new $2 list, these rules shape what you pay at the counter-and whether your local pharmacy can stay open.
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H2 blockers like famotidine and cimetidine can reduce the effectiveness of antivirals and antifungals by changing stomach acidity or blocking liver enzymes. Learn which combinations are dangerous and how to avoid treatment failure.
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Most medications remain effective years after their expiration date, but not all. Learn which pills are still safe to use, which ones you should never take, and why expiration dates are more about business than science.
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The first generic drug company to file a patent challenge gets 180 days of exclusive sales rights. This rule, from the Hatch-Waxman Act, was meant to speed up affordable drugs-but loopholes let some companies block competition without selling anything.
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Learn how to measure children's liquid medication accurately at home using oral syringes and milliliters only. Avoid dangerous dosing errors with proven steps, tools, and expert tips.
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Many common medications - from antidepressants to blood pressure pills - can cause sexual side effects like low desire, erectile dysfunction, or orgasm problems. Learn which drugs are most likely to cause these issues and what you can do about them.
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Regulatory exclusivity gives drugmakers exclusive market rights for 5 to 12 years after FDA approval, blocking generics even after patents expire. It's a key driver of drug pricing and innovation incentives.
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Biosimilars offer major cost savings over biologics, but they're not generics. Providers need to understand the science, regulatory pathways, and real-world differences to use them safely and confidently.
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Dietary supplements can interfere with medications in dangerous ways - from reduced effectiveness to life-threatening bleeding. Learn which supplements pose the biggest risks and how to protect yourself.
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Switching to generic medications is safe for most people, but some may notice changes. Learn what to monitor, when to call your doctor, and how to spot differences in generic brands to stay in control of your health.
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