Strong sexual desires
Q: I know a woman who has a problem. Sometimes when she is half awake, she gets some strong sexual feelings in her vagina and desire for sex. This feelings last for 20 to 25 seconds or less than 1 minute. Her husband stays in another country. She feels nobody in her bed at this time. What is the reason for this? Sometime she sees some black mark on her leg and some times not. What is the reason?