What is my boyfriend sleeps too much?

As an AI language model, I don't have any access to personal information. However, I can offer some general information about why people sleep too much.

There can be various reasons why your boyfriend sleeps too much. One of the primary reasons could be an underlying medical condition. Some medical conditions, such as depression, sleep apnea, narcolepsy or chronic fatigue syndrome, can cause excessive sleepiness.

In addition, lifestyle factors like poor sleep quality, long work hours, irregular sleep schedule, poor diet, and lack of physical activity can all contribute to oversleeping.

It is essential to determine the underlying cause of excessive sleepiness to find a solution. If it persists for a prolonged period, it is recommended to consult a healthcare professional.