Amoxicillin 500 mg tablet is a medication that is useful in treating various infections that are caused by bacteria like sinus infections. When the sinuses are unable to drain mucus completely, this can lead to excessive mucus build-up that can get infected. If it is a bacterial infection, then amoxicillin can help. This can also be used with other antibiotics to treat stomach ulcers caused. LEVAQUIN ® [Leave ah kwin] (levofloxacin) 250 mg Tablets, 500 mg Tablets, and 750 mg Tablets And LEVAQUIN ® (levofloxacin) Oral Solution, 25 mg/mL And LEVAQUIN ® (levofloxacin) Injection, for. Levofloxacin Levaquin® Mild to moderate infections: 250 to 500 mg every 24 hours Severe infections: 500 to 750 mg every 24 hours Mild to moderate infections: 250 to 500 mg every 24 hours Severe infections: 500 to 750 mg every 24 hours Ofloxacin Floxin® N/A 200 to 400 mg every 12 hours Norfloxacin Noroxin® N/A 400 mg every 12 hours Gemifloxacin Factive® N/A 320 mg every 24 hours *Formulary. Levaquin® 500 mg a single dose, or; Tequin® 400 mg a single dose; Treatment of Chlamydia: Doxycycline 100 mg 2–3 times a day for 10–14 days, or; Zithromax® (azithromycin) 1.0 gm a single dose, or; Zithromax® Z-pak® (azithromycin) — 500mg on day 1, followed by 1 tab (250mg) once a day for 4 more days; To avoid re-infection, any sexual partners should be treated too. It’s important. To evaluate the safety and efficacy of the higher dose and shorter course of Levaquin ®, 528 outpatient and hospitalized adults with clinically and radiologically determined mild to severe community-acquired pneumonia were evaluated in a double-blind, randomized, prospective, multicenter study comparing Levaquin ® 750 mg, IV or orally, every day for five days or Levaquin ® 500 mg IV or. 500 mg orally/intravenously (IV) once daily for 7 days or more. Limitations-of-use: Reserve fluoroquinolones for patients who do not have other available treatment options for acute bacterial exacerbation of chronic bronchitis. Inhalational Anthrax. Postexposure therapy. Adult: 500 mg orally once daily for 60 days, beginning as soon as possible after exposure. Children 6 months and older and. Cipro (ciprofloxacin): “At 52 got my first UTI and I can say it was absolutely awful; ended up in ER because symptoms seemed to come fast and severe. Was prescribed 500 mg ciproflaxen 2X a day for 7 days. Within 4 hours I started to feel better. Pain and urgency to urinate decreased dramatically. Levofloxacin, sold under the brand name Levaquin among others, is an antibiotic medication. It is used to treat a number of bacterial infections including acute bacterial sinusitis, pneumonia, H. pylori (in combination with other medications), urinary tract infections, chronic prostatitis, and some types of gastroenteritis. Along with other antibiotics it may be used to treat tuberculosis.