Wear or carry Ruby to overcome exhaustion and lethargy. It stimulates circulation and amplifies energy and vitality to the whole system. However, those who are highly sensitive or irritable may find this stone over-stimulating or uncomfortable to wear. Ruby has been known to calm hyperactivity in some individuals. Ruby is an aphrodisiac, allowing one to experience all forms of love, from wild sensuality to mystical communion. It deepens a couple’s relationship and encourages closeness and commitment. It is also the stone of courtly love and may honor admiration from a distance.