Of the 1 causes of Dark nails that we have listed, we have the following prevalence/incidence information: 1  0 causes are very common diseases. 2  0 causes are common diseases. 3  0 causes are uncommon diseases. 4  0 causes are rare diseases. 5  0 causes are very rare diseases. 6  1 causes have no prevalence information.
Answers (1) Yes, you could take doxycycline for a strep throat but only if your doctor has prescribed it for you. There are however other antibiotics that will work better for a strep throat. Votes: +0.
A: Doxycycline is a tetracycline antibiotic that fights bacteria in the body. It is used to treat many different bacterial infections, such as urinary tract infections, acne, gonorrhea, and chlamydia, periodontitis (gum disease), and others.: Doxycycline can be used for a number of different infections as follows: acne, anthrax, gum diseases, and rosacea, as well as bacterial infections such as chlamydia, typhus, tick bites, pneumonia, syphilis, gonorrhea, Lyme disease, plaque, malaria, and some urinary tract infections.