Dispermatism commonly produces what is known as erotic delirium or erotomania; cold, earthy foodstuffs, anything that is difficult to digest, hard, dry or astringent, similar drinks and raw fruit, floury substances that have not fermented, any long lasting intense heat that burns the blood, dark, stagnant bog air, being dark skinned, hairy, dry, tall, male, being in the prime of life, or having a cast of mind that is lively, penetrating, deep or studious.