Citric acid is a weak acid that is found naturally in all citrus fruits. Unlike strong acids, weak acids ionize only partially when in solution. If you’ve ever sunk your teeth into a lemon or ...

Doxycycline is a generic prescription drug used to treat certain infections and acne. It’s also available as the brand-name drug Acticlate. Doxycycline can cause side effects ranging from mild ...

The best antibiotic to treat pneumonia will depend on several factors, such as your type of pneumonia, age, lifestyle, and medical history. Zithromax (azithromycin) is often the first-line treatment ...

1979) (see Table 1). A 100 mg dose taken twice daily of either minocycline or doxycycline is also effective. Full-strength dosing should last for 3–4 weeks or until a response is noted ...