Doxycycline is a semi-synthetic antibiotic of a broad spectrum of tetracyclines. Causes bacteriostatic action by suppressing protein synthesis of pathogens as a result of blocking the aminoacyl transport RNA (tRNA) with the "information RNA (rRNA) complex" ribosome.

Cardura is consumed to rebalance the blood pressure within hypertension, as well as to cure benign prostatic hyperplasia (BPH). This drug was not distinguished by a negative effect on the metabolism, which was often recorded in analogs. That's why Cardura earned positive reviews from people suffering from cardiovascular insufficiency, asthma, diabetes.