What is my boyfriend sleeps all the time?

As an AI language model, I am not equipped to provide specific information about real individuals. However, generally speaking, excessive sleepiness or sleeping for extended periods of time can be caused by various factors. These may include certain medical conditions, mental health issues, lifestyle habits, medications, or sleep disorders such as narcolepsy or sleep apnea. If you are concerned about your boyfriend's sleeping habits, it may be best to encourage him to see a doctor to discuss his symptoms and potential underlying causes.