Arousal
Arousal is the body's physical and emotional response to sexual stimulation, which can include increased blood flow to the genitals, lubrication, and heightened sensitivity. Arousal and desire are related but distinct, and either can be affected by health changes.
Related terms
Libido is a person's overall sexual desire or interest in sexual activity. It naturally varies over time and can be influenced by hormones, medications, stress, relationships, health conditions, and mood.
Vasocongestion is the increased blood flow and resulting swelling in genital tissues that occurs during sexual arousal. It contributes to erection, clitoral and vulvar engorgement, and natural lubrication.
An arousal serum is a topical product applied to the genitals to support sensation and blood flow, often producing a warming or tingling effect. It is different from a personal lubricant: a serum is intended to enhance sensation, while a lubricant is intended to reduce friction.
This definition is provided for educational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider about your specific situation.