Dreams about hospitals often relate to healing, vulnerability, and the need for care or recovery. Your dream seems to incorporate themes of fear and escape, particularly from an unknown entity. This could symbolize feelings of anxiety or being overwhelmed by something in your waking life that you feel is beyond your control.

The element of being on a bus in a hospital bed suggests a lack of control or direction in your current situation. Buses often represent a journey or transition, which might indicate that you're navigating a significant change or feeling trapped in a particular phase of your life.

The presence of the woman you perceive as a non-human entity might represent aspects of yourself or external pressures you feel are invasive or threatening. This could symbolize fears about vulnerability, the need for protection, or feelings of being overwhelmed by emotions.

If you feel that the dream reflects feelings related to a suicide attempt or dying, it may be important to acknowledge any underlying emotions of despair or hopelessness you might be experiencing. It's crucial to seek support from friends, family, or professionals who can help you process these feelings.

Consider reflecting on what aspects of your life might feel threatening or overwhelming and how you can seek healing or support. Journaling about your feelings or discussing them with a trusted person might also help you gain clarity and peace.