Can't sleep? The answer may be all around you.

Sleep deprivation can be a symptom of numerous health issues, but it's important to remember that the causes of our sleep disruptions aren't always internal.

According to Dr. Carol Ash, the following external factors can affect our sleeping patterns:

• Room temperature
• Jet lag
• Variations in schedule
• Snoring

 Watch Dr. Ash's Weather Channel appearance to learn more about the effects our environment can have on our sleep habits.