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.
Doxycycline is primarily used to treat susceptible bacteria. However, it is not used for the treatment of infections caused by virus or fungi. Common conditions in which Doxycycline is prescribed include respiratory infections, urinary infections, blood-borne infections and infected wounds.