Tadalafil Femalefil is a medication that is sometimes marketed for women, particularly for enhancing sexual arousal and satisfaction. It works similarly to tadalafil, which is primarily used for treating erectile dysfunction in men. In women, it is thought to increase blood flow to the genital area, potentially enhancing sexual response and arousal. However, it's important to note that research on its efficacy and safety for women is still limited, and it's not widely approved or recognized for use in females in many regions.