Understanding sleep problems

Sleep problems include:

• Circadian rhythm disorders - jet lag, adjusting to shift work

• Insomnia - trouble falling asleep or waking up often

• Snoring - can be a problem because of the noise or hints at sleep apnea

• Sleep apnea - airway is blocked, interrupting regular breathing that wakes you up

• Pregnancy - can disrupt sleep

• Narcolepsy - excessive daytime sleepiness

• Restless Legs Syndrome

• Nightmares

• Night terrors and sleepwalking

Some factors that cause sleep problems include:

• An illness, stressful event

• Drinking too much coffee

• Stress, depression or anxiety

• Changing levels of hormones during pregnancy or the uncomfortable size of the abdomen

• Genetic and environmental factors

• Certain medications such as antidepressant

• Young age

• Old age - people who are older may not sleep as deeply as young people

• Lifestyle - people who drink coffee, smoke or drink alcohol are more likely to have sleep problems

• Medication - drugs can cause sleeplessness or daytime fatigue

• Depression and anxiety - insomnia is a symptom of depression and anxiety

• Heart failure and lung problems - people can find it difficult to sleep if they become breathless when they lie down