Do you often find yourself waking up in the middle of the night? Or having trouble falling asleep at all? Your sleep pattern could be telling you something important about your health.

Here are eight ways your sleep pattern could be revealing health conditions:.

1. Snoring

If you or your partner snores loudly at night, it could be a sign of sleep apnea. Sleep apnea is a disorder that causes your breathing to repeatedly stop and start.

This disruption in sleep can cause you to feel tired and groggy during the day, and it can also lead to high blood pressure, heart disease, and strokes. If you suspect you have sleep apnea, talk to your doctor about getting a sleep study.

2. Waking up frequently

If you find yourself waking up frequently during the night, it could be a sign of sleep fragmentation. Sleep fragmentation occurs when your sleep is interrupted throughout the night, preventing you from getting the deep sleep your body needs.

Sleep fragmentation can be caused by a number of things, including sleep apnea, restless leg syndrome, and anxiety. If you’re experiencing frequent awakenings, talk to your doctor about getting a sleep evaluation.

3. Difficulty falling asleep

If you have trouble falling asleep at night, it could be a sign of insomnia. Insomnia is a common sleep disorder that can make it difficult to fall asleep, stay asleep, or both.

Insomnia can be caused by a variety of factors, including stress, anxiety, depression, and certain medications. If you’re experiencing difficulty falling asleep, talk to your doctor about developing a sleep routine that works for you.

4. Sleepwalking

If you find yourself walking or talking in your sleep, it could be a sign of sleepwalking. Sleepwalking is a disorder that causes you to leave your bed and move around while you’re still sleeping.

Sleepwalking can be caused by a variety of factors, including stress, anxiety, certain medications, and other sleep disorders. If you’re experiencing sleepwalking, talk to your doctor about ways to manage the disorder and protect yourself while you’re sleeping.

5. Nightmares

If you’re experiencing frequent nightmares or night terrors, it could be a sign of post-traumatic stress disorder (PTSD). PTSD is a mental health disorder that can develop after a traumatic event, such as a car accident or physical assault.

If you’re experiencing nightmares or other symptoms of PTSD, talk to your doctor about getting help.

6. Bruxism

If you wake up with headaches or jaw pain, you may be grinding your teeth while you sleep. This condition, called bruxism, can wear down your teeth and cause you to have jaw pain and headaches.

Bruxism can be caused by stress, anxiety, or other sleep disorders. Talk to your dentist if you suspect you have bruxism.

7. Restless legs syndrome

If you have an irresistible urge to move your legs while you’re trying to fall asleep, it could be a sign of restless legs syndrome.

Restless legs syndrome is a neurological disorder that makes you feel like you need to move your legs, especially at night. This can prevent you from falling asleep and getting the rest you need. If you think you have restless legs syndrome, talk to your doctor about medications that can help.

8. Narcolepsy

If you find yourself falling asleep at inappropriate times during the day, it could be a sign of narcolepsy. Narcolepsy is a sleep disorder that causes you to fall asleep suddenly and unexpectedly.

This can be dangerous, especially if you’re driving or operating heavy machinery. If you’re experiencing symptoms of narcolepsy, talk to your doctor about getting a sleep evaluation.