Trouble sleeping

Also known as difficulty initiating or maintaining sleep, “trouble sleeping” is used to describe problems falling asleep, staying asleep, waking earlier than intended, or getting sleep that does not feel restorative. It is a category of sleep disorders, rather than one diagnosis. This page explains common symptoms, conditions that may be involved, and how to seek support. 

Nighttime symptoms

• Taking a long time to fall asleep
• Frequent waking or difficulty returning to sleep
• Waking earlier than intended, being unable to return to sleep
• Sleep that feels light, broken, or unrefreshing

Daytime symptoms

• Fatigue, sleepiness, irritability, low mood, or headaches
• Difficulty concentrating, learning, remembering, or making decisions
• Reduced performance, relationship strain, or safety concerns
• Anxiety that makes it hard to unwind and get ready to sleep
• Worry about sleep, or changing routines to compensate for poor sleep

Pediatric symptoms

• Bedtime resistance, repeated requests (stories, hugs, water), or caregiver-dependent settling in children
• Daytime irritability, distractability, hyperactivity, falling grades, school avoidance, or unusual difficulty waking in the morning

A difficult night can affect mood, attention, memory, pain, appetite, activity, school or work, driving, relationships, and confidence about the next night. Daytime responses such as irregular naps, extra caffeine, reduced activity, or spending longer awake in bed are understandable, but may sometimes keep the pattern going. When these behaviors persist, it can impact whole body health and wellbeing, as well as quality of life.

The goal is not to try harder at bedtime. It is to identify the cause of sleep problems and support sleep, light, activity, meals, treatment, and daily demands across the whole day. There are many simple changes that can help support an aligned day-night cycle. 

A person does not need to know the name or cause of a condition before asking for help. Arrange an appointment when symptoms persist, worsen, recur, cause distress, or affect school, work, relationships, or safety.

Red Flag: Seek prompt or urgent help for:

• Falling asleep while driving or during safety-sensitive tasks
• Severe sleepiness or impaired function after repeatedly getting too little sleep
• Insomnia that is persistent, worsening, or causing distress
• Major mood or behavior change, hopelessness, or self-harm concerns
• Stress or worry that feels unmanageable

A healthcare professional may review bedtime, wake time, sleep opportunity, time to fall asleep, awakenings, naps, daytime effects, routines, stress, mood, and observations from family members. A two-week sleep diary or actigraphy is often useful. The history can help distinguish insomnia from insufficient sleep opportunity and show how stress may be affecting the pattern. Learn more at Diagnosing Sleep Problems.

Clinicians also look for other explanations. Other sleep disorders or medical conditions can cause difficulty sleeping, especially on socially defined schedules, so evaluation is essential.