Fluoroquinolones are especially effective against Pseudomonas aeruginosa ... important if you've had nail infections in the ...

Toenail fungal infections, no matter the type, rarely go away without prescription medical treatment ... caused by a ...

But if you're sick or your immune system is weakened, pseudomonas can cause a severe infection that doesn't always respond well to antibiotic treatment. In some people, it can be life-threatening.