combining Viagra (sildenafil) with Cardura (doxazosin) and other alpha-blockers
There's a new precaution about combining Viagra (sildenafil) with Cardura (doxazosin) and other alpha-blockers.
These drugs are commonly used together. Many men taking alpha-blockers for BPH also take Viagra.
In fact, doxazosin is sometimes combined with Viagra to increase Viagra's effect.
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