Picture of Fungal Nail Infection Nails that are infected with a fungus may become discolored (yellowish-brown or opaque), thick and brittle, and may separate from...learn more Â». Picture of Onychomycosis (Fungal Nail Infection) The most common fungus infection of the nails is onychomycosis.
Best Answer: No. It is unlikely to be effective. By far the most common bacteria that causes UTI (urinary tract infection) is E. coli. Sulfa (Bactrim, Septra), nitrofurantoin (Macrodantin), Ampicillin, and ciprofloaxacin (Cipro) are prescribed to treat bladder infection (UTI). Doxycycline is ineffective against E. coli and most UTIs. The best way to be sure (but most expensive) is to go to the doctor and get a urinalysis to confirm that it's a bladder infection and to have a urine Culture and Sensitivity sent off.
1 What Doxycycline capsules are and what they are used for. Doxycycline belongs to a group of medicines called tetracycline antibiotics. It is also known as a broad-spectrum antibiotic and may be used to treat a wide range of infections caused by bacteria, these include:1  respiratory tract infections.2  urinary tract infections. 3  sexually transmitted diseases. 4  skin infections such as acne. 5  infections of the eye.6  rickettsial infections such as Q fever or tick fever.t is also known as a broad-spectrum antibiotic and may be used to treat a wide range of infections caused by bacteria, these include: 1  respiratory tract infections. 2  urinary tract infections. 3  sexually transmitted diseases. 4  skin infections such as acne. 5  infections of the eye. 6  rickettsial infections such as Q fever or tick fever.