A frontal cross section illustration of the vagina showing the action of a vaginal lubricant which lubricates the entrance to the vagina and hydrates SuperStock The fluid that lubricates the vagina during sexual arousal is produced by the Meyer and Croper glands. Quipoquiz Vaginal dryness can disrupt daily life and cause discomfort during activities such as sex, cycling, or even sitting for long periods. The good news: Effective treatments are available, including nonhormonal options like . . . Genital arousal involves vasocongestion and other physiological changes that occur in response to sexual stimuli Subjective arousal refers to mental engagement during sexual activity. Vagina: Location, anatomy, parts, histology and function Kenhub Is Vaginal Dryness a Sign of Pregnancy or Period?