There can be various reasons why someone who is obsessed with you suddenly stops contacting you and disappears. While I don't have access to specific information about the individuals involved, I can offer some common possibilities:
Burnout or Exhaustion: The intensity of their obsession may have taken a toll on them emotionally or mentally. They might have reached a point of burnout and needed time to distance themselves to recover.
Fear of Rejection: The fear of being rejected or not getting the response they desire may have caused them to withdraw to protect themselves from potential emotional pain.
Realization and Embarrassment: They might have come to the realization that their obsession was unhealthy or inappropriate, leading them to feel embarrassed or ashamed, prompting them to withdraw to avoid any confrontation.
Pursuing Other Interests: It's possible that they found other interests or became preoccupied with other aspects of their life, diverting their attention away from you.
External Circumstances: Life events or circumstances beyond their control, such as personal issues, family problems, or work-related stress, could have caused them to withdraw from interactions.
Seeking Help or Self-Reflection: Recognizing their obsession, they might have taken the initiative to seek professional help or engage in self-reflection to address their feelings and behavior.
Intervention by Others: Friends or family members may have noticed the intensity of their obsession and intervened, encouraging them to step back from the situation.
Fear of Discovery: If their obsession was secretive or inappropriate, they may have decided to distance themselves to avoid discovery or consequences.
It's important to remember that each situation is unique, and speculating on someone's specific motives without proper context can be challenging. If someone's sudden disappearance causes concern or distress, it may be helpful to reach out to trusted friends or family for support. If you are genuinely worried about their well-being or safety, consider contacting appropriate authorities or helplines for guidance.