Insomnia Treatment: How Sleep Connects to Anxiety and ADHD

At Molina Psychiatric Associates, we understand that sleep is not just a luxury but a vital cornerstone of overall health. When you lie awake night after night, it affects your mood, your focus, and your ability to handle everyday stress. For many of our patients, insomnia does not happen on its own. It is closely connected to anxiety, ADHD, or both. Here we explain how insomnia is treated, why it so often goes hand in hand with anxiety and ADHD, and what you can expect when you come to us for help.

Understanding Insomnia

Insomnia is persistent difficulty falling asleep, staying asleep, or waking up too early and being unable to get back to sleep, even when you have the chance to rest. It is considered chronic when it happens at least three nights a week for three months or longer and affects how you feel and function during the day.

Common signs of insomnia include:

• Trouble Falling Asleep: Lying awake for a long time after going to bed, often with a busy or worried mind.
• Waking During the Night: Waking up repeatedly and struggling to fall back asleep.
• Waking Too Early: Waking hours before your alarm and being unable to return to sleep.
• Daytime Effects: Fatigue, irritability, trouble concentrating, and low motivation.
• Worry About Sleep Itself: Dreading bedtime because you expect another difficult night.

Sleep problems can also have medical causes, such as sleep apnea or restless legs syndrome, which is why a careful evaluation matters.

How Insomnia and Anxiety Feed Each Other

Insomnia and anxiety share a complex, two-way relationship. Anxiety keeps the brain and body on high alert, making it hard to relax enough to fall asleep. Nighttime is often when worries feel loudest, without the distractions of the day. In turn, poor sleep makes it harder to regulate emotions and cope with stress, so anxiety feels stronger the next day. Over time, many people also begin to worry about sleep itself, which keeps the cycle going.

Some anxiety-related factors that can affect sleep include:

• Racing Thoughts at Bedtime: Replaying the day or planning for tomorrow instead of winding down.
• Physical Tension: A racing heart, muscle tension, or restlessness that makes it hard to settle.
• Caffeine: Caffeine can intensify anxiety and disrupt sleep, even hours after your last cup. Learn more in Anxiety and Caffeine: How Much Is Too Much?
• Medication Timing: Some anxiety medications, including certain SSRIs, can cause either sleeplessness or drowsiness, and adjusting when you take them can help.

Treating anxiety often improves sleep. However, insomnia can persist even after anxiety improves, and it deserves its own treatment. To learn more, read about generalized anxiety disorder medication options.

How Insomnia and ADHD Are Connected

Sleep problems are very common in people with ADHD, and they can make ADHD symptoms noticeably worse. The connection shows up in several ways:

• A Later Body Clock: Many people with ADHD naturally feel alert late at night and struggle to fall asleep at a typical bedtime. This shifted sleep timing can lead to chronic sleep loss when work or school starts early.
• A Restless Mind: Difficulty “switching off,” jumping between thoughts, or losing track of time with screens can delay sleep.
• Stimulant Timing: ADHD stimulant medications can interfere with sleep, especially if taken later in the day or if a long-acting dose lasts into the evening.
• Related Sleep Conditions: Restless legs syndrome is more common in people with ADHD and can make it hard to fall asleep.

The connection also works the other way. Not getting enough sleep can cause forgetfulness, poor focus, and irritability that look a lot like ADHD. Conditions such as sleep apnea can even be mistaken for ADHD. That is why we always ask about sleep during an ADHD evaluation. Learn more about ADHD care in our article on ADHD treatment, or read How to Know If You Have Adult ADHD.

Cognitive Behavioral Therapy for Insomnia (CBT-I)

CBT-I is the recommended first-line treatment for chronic insomnia in adults, and it works well even when anxiety or ADHD is also present. It is a structured program, usually completed over several weeks, that focuses on:

• Stimulus Control: Retraining your brain to connect your bed with sleep, for example by getting out of bed if you cannot fall asleep instead of lying there awake.
• Sleep Scheduling: Setting a consistent wake-up time and adjusting time in bed to build stronger, more reliable sleep.
• Cognitive Strategies: Addressing worries and unhelpful beliefs about sleep that keep your mind on alert.
• Relaxation Techniques: Breathing, muscle relaxation, and wind-down routines that calm the body before bed.

Unlike sleep medications, the benefits of CBT-I tend to last after treatment ends. At Molina Psychiatric Associates, our focus is psychiatric evaluation and medication management. When CBT-I would be helpful, we can connect you with trusted providers through our psychotherapy referrals.

Medication for Insomnia

Medication can be helpful for some patients, particularly for short-term relief or when CBT-I alone is not enough. With over 25 years of experience, Dr. Molina carefully considers how any sleep medication fits with your other medications and conditions. Options may include:

• Medications for Falling and Staying Asleep: Zolpidem and eszopiclone can help with sleep onset and sleep maintenance. These carry an FDA boxed warning about rare but serious complex sleep behaviors, such as sleepwalking or driving while not fully awake, and should be stopped if these occur.
• Orexin Receptor Antagonists: A newer class, including suvorexant, lemborexant, and daridorexant, which works by quieting the brain’s wake signals and can help with staying asleep.
• Low-Dose Doxepin: Approved for difficulty staying asleep at doses much lower than those used for depression.
• Ramelteon: A non-habit-forming medication that works on the body’s melatonin system and can help with falling asleep.
• Trazodone: An antidepressant often prescribed at low doses for sleep, particularly when anxiety or depression is also present. Evidence for its use in insomnia on its own is limited, so it is chosen carefully.

When anxiety and insomnia overlap, an anxiety medication that also helps with sleep, such as hydroxyzine, may be part of the plan. Benzodiazepines are generally used only short-term because of the risks of tolerance and dependency. When ADHD and sleep problems overlap, adjusting the timing or formulation of a stimulant, or adding a non-stimulant such as clonidine, which can cause drowsiness, may help.

A Note on Over-the-Counter Sleep Aids

Many people try over-the-counter options before seeking help. Antihistamine sleep aids, such as those containing diphenhydramine, can cause next-day grogginess and lose effectiveness over time, and they are not recommended for long-term use. Melatonin may help when your sleep timing is shifted later, which is common in ADHD, but it is not a strong treatment for chronic insomnia on its own, and the amount in supplements can vary. Talk with your provider before relying on any sleep aid.

Healthy Sleep Habits That Support Treatment

Healthy sleep habits will not cure chronic insomnia on their own, but they support every other part of treatment:

• Keep a Consistent Wake-Up Time: Waking at the same time every day, including weekends, helps regulate your body clock.
• Create a Wind-Down Routine: Calming activities like reading or stretching signal to your brain that it is time to rest.
• Limit Screens Before Bed: Phones and tablets keep the mind engaged and can delay sleep. Learn more in Do Screens or Social Media Affect Depression?
• Watch Caffeine and Alcohol: Avoid caffeine after early afternoon. Alcohol may make you drowsy but disrupts sleep later in the night.
• Move During the Day: Regular exercise supports better sleep, ideally finished a few hours before bedtime. See Best Types of Exercise for ADHD.

For people with bipolar disorder, consistent sleep is especially important. Read How Sleep Impacts Bipolar Disorder and Why Consistency Matters.

When to Seek Help for Insomnia

If sleep problems have lasted several weeks, are affecting your work, school, or mood, or have not improved with healthy sleep habits, it is time to talk with a professional. Loud snoring, gasping during sleep, or excessive daytime sleepiness may point to sleep apnea, which needs evaluation by a sleep specialist or your primary care provider.

Our Collaborative Approach

Your care begins with a comprehensive evaluation, where we look at your sleep patterns alongside your mood, anxiety, attention, medications, and daily routine. Because insomnia so often overlaps with anxiety and ADHD, we build one treatment plan that addresses the whole picture instead of treating each concern separately. From there, regular follow-up appointments through our medication management services allow us to track your progress and refine your plan. Our goal is to help you rest well and feel like yourself again, knowing that you have a supportive team by your side every step of the way.

Frequently Asked Questions

What is the best treatment for chronic insomnia?
Cognitive behavioral therapy for insomnia (CBT-I) is the recommended first-line treatment for chronic insomnia in adults. Medication may be added for short-term relief or when CBT-I alone is not enough.

Can anxiety cause insomnia?
Yes. Anxiety keeps the brain and body on high alert, which can make it hard to fall asleep or stay asleep. Poor sleep can also make anxiety worse, so treating both together often works best.

Why do people with ADHD have trouble sleeping?
Many people with ADHD have a body clock that runs later, a restless mind at bedtime, or sleep disruption from stimulant medication timing. Conditions like restless legs syndrome are also more common with ADHD.

Can ADHD medication cause insomnia?
Stimulant medications can interfere with sleep, especially when taken later in the day. Adjusting the timing, dose, or type of medication often helps, so talk with your provider rather than stopping on your own.

Is melatonin good for insomnia?
Melatonin may help when sleep timing is shifted later, which is common in ADHD, but it is not considered a strong treatment for chronic insomnia on its own. Talk with your provider before using it regularly.

When should I see a psychiatrist for sleep problems?
Consider an evaluation if sleep problems have lasted several weeks, are affecting your mood or daily functioning, or occur alongside anxiety, depression, or ADHD.

Rest Better With Molina Psychiatric Associates

We have recently moved to the Dallas area, and we accept most major insurance plans. We treat adults ages 16 to 60, with both in-office visits and virtual appointments available. If sleepless nights are taking a toll on your mood, focus, or well-being, reach out to Molina Psychiatric Associates today. We’re here to help you find relief and get the rest you need.

If you are in crisis or having thoughts of harming yourself, call or text 988 to reach the Suicide & Crisis Lifeline, or call 911.

This article is for educational purposes and is not a substitute for personal medical advice. Please talk with your provider before starting, changing, or stopping any medication.

Sources: National Heart, Lung, and Blood Institute (NIH), Insomnia: Treatment; American Academy of Sleep Medicine, Clinical Practice Guideline for the Pharmacologic Treatment of Chronic Insomnia in Adults; U.S. Food and Drug Administration, Certain Prescription Insomnia Medicines: New Boxed Warning; National Institute of Mental Health (NIMH), Anxiety Disorders.