What causes excessive sleepiness?

What causes excessive sleepiness?

It is normal for people to feel sleepy from time to time, particularly after a long day. However, excessive sleepiness can be disruptive and make it difficult for a person to go about their normal daily activities.

Some of the more common causes of excessive sleepiness include not sleeping long enough and having poor quality sleep.

In some cases, excessive sleepiness may be due to a sleep disorder or another underlying health condition.

Read on to learn about the various causes of excessive sleepiness, along with their symptoms and treatment options.

Full story at Medical News Today