Love-potion and Viagra

Love-potion noun - A drink credited with magical power; can make the one who takes it love the one who gave it.

Viagra and love-potion are semantically related. in aphrodisiac topic. In some cases you can use "Viagra" instead a noun phrase "Love-potion".

Viagra noun - Virility drug (trade name Viagra) used to treat erectile dysfunction in men.

Love-potion and Viagra are semantically related. Sometimes you can replace phrase "Love-potion" with "Viagra", this terms are similar.