Articles
Clear, sourced answers to the medication questions we're asked most — reviewed for accuracy and updated as guidance changes.
Amoxicillin vs. Azithromycin: What's the Difference?
Two of the most prescribed antibiotics in the US, from two different drug classes. Here is which one guidelines prefer for strep throat, ear and sinus infections, pneumonia and more, how the dosing differs, what each costs, and where Augmentin fits.
Can You Get Antibiotics Over the Counter in the US?
No antibiotic pill is sold over the counter in the United States. Here is what you can buy (topical ointments), what actually helps a UTI, tooth infection or pink eye until you are seen, why "fish antibiotics" are a bad idea, and the fastest legitimate way to get a prescription.
Azithromycin vs. Doxycycline: What's the Difference?
A macrolide and a tetracycline, prescribed for different infections — including a 2021 guideline change over which one now comes first for chlamydia.
GLP-1 Coupons and Savings Cards: Zepbound, Wegovy, Mounjaro and Ozempic
Every GLP-1 maker advertises "as little as $25," but the fine print decides what you actually pay. This guide puts all four savings programs side by side: who qualifies, the monthly caps most people miss, the cash prices for people without coverage, and the new $50 Medicare option.
Sildenafil vs. Tadalafil (Viagra vs. Cialis)
Same drug class, same basic mechanism, very different day-to-day experience. Here is how generic sildenafil and generic tadalafil compare on timing, food, daily dosing, side effects and cost per dose, plus where Levitra fits and how to get either one filled.