The term "love drug" refers to a substance that increases romantic or sexual attraction and desire. There are many synonyms for this term, including aphrodisiac, libido booster, desire enhancer, and passion potion. Other terms that can be used to describe love drugs include arousal aids, passion stimulants, and romance boosters. Some natural substances, such as herbs and spices, are also believed to have love-enhancing effects, and may be referred to as love herbs. Regardless of the specific terminology used, the concept of love drugs has been a popular one throughout history, with people seeking out various substances and techniques to enhance their romantic experiences.