Put on Levaquin 500mg for 30 days for a sinus infection. Is this stronger than Augmentin or Zithromax?

I have a chronic SInus infection. I was on Amox/clax (875mg) twice for two weeks, took two Zithromax Z-packs and I took a week of levaquin and it keeps coming back. I felt better while on the levaquin but it came back so my doctor gave me a month of levaquin today. Is Levaquin stronger than (amos/clav or... show more I have a chronic SInus infection.

I was on Amox/clax (875mg) twice for two weeks, took two Zithromax Z-packs and I took a week of levaquin and it keeps coming back.

I felt better while on the levaquin but it came back so my doctor gave me a month of levaquin today.

Is Levaquin stronger than (amos/clav or Zithromax)? Does this seem like a powerful way to knock it out?
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