Anxiety and Sleep Problems: Medicines and Healthy Habits

How anxiety can disrupt sleep

Anxiety can make it difficult to fall asleep, stay asleep, or wake up feeling rested. Common reasons include racing thoughts, physical tension, a fast heartbeat, stomach discomfort, or feeling constantly “on alert.” Some people also wake up during the night and struggle to settle back down because the mind starts worrying again.

Sleep problems can also increase anxiety. Not getting enough rest may lower your ability to cope with stress, make you more irritable, and cause concentration problems. Over time, this can create a cycle in which anxiety and insomnia reinforce each other.

• Trouble falling asleep
• Waking up often at night
• Early-morning awakening
• Unrefreshing sleep
• Daytime fatigue and irritability

When medicines may help

If anxiety symptoms are persistent, interfere with work or relationships, or are causing ongoing sleep problems, a healthcare professional may recommend medicine. The goal is usually to treat the underlying anxiety disorder rather than to simply force sleep. Medicines are often most helpful when combined with therapy and healthy routines.

Two medicines commonly used for anxiety disorders are sertraline and escitalopram. Both are selective serotonin reuptake inhibitors, or SSRIs. They are often prescribed for generalized anxiety disorder, panic disorder, social anxiety disorder, and related conditions. These medicines may reduce baseline anxiety over time, which can make sleep easier for some people.

• Treats anxiety symptoms over time
• Not a fast-acting sleeping pill
• Often used with therapy
• Requires regular follow-up

Sertraline and escitalopram: what to know

Sertraline and escitalopram are prescription medicines that affect serotonin signaling in the brain. They are commonly used in adults, and sometimes in younger patients when a clinician decides they are appropriate. Because they are SSRIs, they do not work instantly; many people need several weeks before they notice the full benefit.

These medicines can help sleep indirectly by lowering anxiety, but they may also cause sleep-related side effects in some people. Some patients feel a little sleepy, while others feel more alert or have vivid dreams, especially when starting treatment or after a dose change. If sleep gets worse after starting an SSRI, the prescriber may adjust the timing of the dose or consider other options.

• May take 2-6 weeks for full effect
• Can cause drowsiness or insomnia in some people
• Do not stop suddenly without medical advice
• Tell your prescriber about side effects

Healthy habits that support better sleep

Good sleep habits can make a meaningful difference, especially when anxiety is part of the problem. Try to go to bed and wake up at the same time every day, even on weekends. Keep the bedroom cool, dark, and quiet, and reserve the bed for sleep and intimacy rather than for scrolling, working, or worrying.

It also helps to build a wind-down routine before bed. Light reading, stretching, calming music, breathing exercises, or a warm shower may help your body shift into rest mode. Avoid caffeine late in the day, and be cautious with alcohol; while alcohol may make you sleepy at first, it can fragment sleep and worsen anxiety the next day.

• Keep a consistent sleep schedule
• Limit caffeine, especially later in the day
• Reduce screen time before bed
• Use relaxing bedtime routines
• Avoid heavy meals right before sleep

Therapy and stress-management strategies

Medicines are only one part of care. Cognitive behavioral therapy for anxiety, and cognitive behavioral therapy for insomnia when sleep is the main issue, are both evidence-based approaches that can help change unhelpful thought patterns and behaviors. Therapy may teach coping skills for worry, panic symptoms, and bedtime rumination.

Stress-management tools can also help. Journaling earlier in the evening, setting aside “worry time” before bed, practicing mindfulness, or using guided relaxation exercises may reduce the mental buildup that keeps you awake. Even small changes can matter when used consistently.

• Cognitive behavioral therapy
• Mindfulness or relaxation exercises
• Journaling before bedtime
• Planned worry time earlier in the day

When to seek medical advice

See a doctor if sleep problems last more than a few weeks, if anxiety is affecting daily life, or if you are relying on alcohol, over-the-counter sleep products, or other substances to get through the night. You should also seek medical advice if you have symptoms of depression, panic attacks, or thoughts of self-harm. These may need prompt evaluation and treatment.

If you already take sertraline or escitalopram and notice worsening insomnia, excessive sleepiness, agitation, or other new symptoms, contact your prescriber. They can review your dose, timing, other medicines, and medical history to help decide the safest next step.

• Persistent insomnia
• Anxiety affecting work or home life
• New or worsening mood symptoms
• Side effects after starting medicine

Common questions