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n. A piperazine drug used to treat erectile dysfunction.

n. virility drug (trade name Levitra) used to treat erectile dysfunction in men

"While there are several drugs to avoid (see here for full list) while using all alpha blockers, one type in particular is erectile dysfunction drugs, like sildenafil (Viagra), tadalafil (Cialis) or vardenafil (Levitra) since the combination can cause dangerously, or even life-threatening, low blood pressure."

anti-impotence drug    virility drug   

phenterminephentermine    sildenafil    summand    claritin    altace