Dr. Charles Freeman – San Diego Insomnia and Sleep Problems Treatment – San Diego Trauma and PTSD Treatment

March 2026

A calm adult in a therapy office learning how CBT-I treats chronic insomnia and sleep anxiety

How CBT-I Treats Chronic Insomnia

How CBT-I Treats Chronic Insomnia By Dr. Charles R. Freeman, Ph.D. How CBT-I treats chronic insomnia is practical: it changes the thoughts, behaviors, sleep schedules, and nervous-system patterns that keep insomnia going. It does not simply give you more sleep hygiene rules. CBT-I helps retrain the brain and body so the bed becomes associated with sleep again instead of effort, fear, frustration, and clock watching. CBT-I stands for Cognitive Behavioral Therapy for Insomnia. It is considered the gold-standard behavioral treatment for chronic insomnia because it addresses the learned patterns that keep people awake. For many patients, insomnia is not only a nighttime problem. It becomes a conditioned response. Many people come to treatment after trying the obvious solutions. They have changed the mattress, darkened the room, stopped caffeine, used supplements, downloaded sleep apps, or tried medication. Some of those steps may help temporarily. But if the nervous system has learned that bedtime means pressure, danger, or failure, sleep hygiene alone is usually not enough. What Is Chronic Insomnia? Chronic insomnia usually means ongoing difficulty falling asleep, staying asleep, waking too early, or sleeping enough hours but waking unrefreshed. It also affects daytime functioning. People may feel more irritable, anxious, foggy, discouraged, sensitive to pain, or less able to concentrate. One of the most important points I make with patients is that insomnia is often the symptom, not the root cause. The visible problem may be lying awake at night, waking at 3 A.M., or feeling exhausted in the morning. Underneath may be anxiety, trauma, PTSD, grief, depression, chronic pain, over-responsibility, medication dependence, alcohol use, or a nervous system that has not learned how to stand down. Sleep is one of the foundations of health. I often describe exercise, nutrition, sound sleep, and meaning or purpose as four legs of the table. When sleep is unstable, the whole table starts to wobble. Poor sleep then worsens anxiety, pain tolerance, irritability, mood, memory, and decision-making. Those problems can feed back into worse sleep the next night. How CBT-I Treats Chronic Insomnia Differently Than Sleep Hygiene Sleep hygiene focuses on general habits: keeping the room dark, avoiding late caffeine, limiting screens, and keeping a routine. Those habits can help, but many people with chronic insomnia already know them. They do not need another checklist. They need treatment for the fear, conditioning, and nervous-system activation around sleep. CBT-I looks at the whole insomnia loop. How much time are you spending awake in bed? What happens when you wake up? Do you check the clock? Do you calculate how bad tomorrow will be? Do you try to force sleep? Do you nap out of desperation and then struggle again the next night? These patterns matter because they teach the brain what bedtime means. When the bed becomes a place of effort, the nervous system becomes alert. A person may feel sleepy on the couch but wide awake in bed. That does not mean the person is broken. It means the brain has learned an association. CBT-I helps unlearn that pattern. What Is CBT-I Not? CBT-I is not positive thinking. It is not simply relaxation. It is not willpower. Many people with insomnia are already trying very hard. In fact, trying harder often makes sleep worse because sleep does not respond well to pressure. CBT-I is also not about blaming the patient. Chronic insomnia is usually maintained by patterns the person developed while trying to survive bad nights. Staying in bed longer, checking the clock, canceling activities, napping, overthinking, or relying on sleep aids may all make sense in the moment. The problem is that these strategies can unintentionally keep the insomnia cycle alive. How CBT-I Treats Chronic Insomnia by Reducing Sleep Anxiety Sleep anxiety is the fear of not sleeping. It often develops after repeated bad nights. A person starts monitoring sleep, predicting failure, and treating wakefulness as proof that something is wrong. Instead of going to bed with trust, they go to bed bracing for another battle. For many patients, being awake is not the enemy. Panic about being awake is the enemy. Waking up during the night becomes much more disruptive when the person adds clock checking, frustration, self-criticism, and fear about tomorrow. A major goal of CBT-I is to help wakefulness stop feeling like an emergency. That does not mean you enjoy being awake. It means you stop teaching your nervous system that a bad night is a catastrophe. When the body stops escalating after an awakening, sleep often becomes less fragile. How CBT-I Treats Chronic Insomnia With Stimulus Control Stimulus control is one of the core parts of CBT-I. The goal is to help the bed become a cue for sleep again. If someone spends months or years lying in bed awake, worried, frustrated, or afraid, the bed can become associated with alertness instead of rest. In treatment, we look at what happens in bed and what the brain has learned. If the bed has become the place where you worry, calculate, scroll, work, argue with yourself, or wait desperately for sleep, the nervous system may start preparing for that struggle every night. Stimulus control helps interrupt that association. The specific plan depends on the patient, but the clinical principle is straightforward: we want the bed connected with sleep and calm, not wakeful effort. This is not punishment. It is retraining. How CBT-I Treats Chronic Insomnia With Sleep Scheduling CBT-I often includes careful work with sleep scheduling. Many people with chronic insomnia spend too much time in bed trying to catch sleep. That sounds logical, but it can backfire. More time in bed can mean more time awake, more frustration, and stronger conditioning between the bed and insomnia. A structured sleep schedule can help consolidate sleep. The patient learns when to go to bed, when to get up, and how to build more consistent sleep pressure. This is not about rigid perfection. It is about helping the biological sleep system become more predictable again. Patients sometimes resist this part because

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Why sleeping pills sometimes stop working

Why Sleeping Pills Sometimes Stop Working

Why Sleeping Pills Sometimes Stop Working By Dr. Charles R. Freeman, Ph.D. Many people begin taking sleeping pills, sleep pills, sleeping tablets, or other medication for insomnia and experience significant improvement. Over time, some find that their insomnia medications become less effective, leading them to wonder why their sleep problems have returned. The people start wondering why sleeping pills stop working. Sleeping pills sometimes stop working because the brain adapts to them over time. This process, known as tolerance, means that the same dose gradually produces less effect. More importantly, most sleep medications do not address the underlying causes of insomnia, which may include anxiety, trauma, PTSD, grief, chronic stress, pain, or learned sleep patterns. When those issues remain unresolved, sleep problems often return despite continued medication use. If you are reading this article, there is a good chance you have experienced a frustrating pattern. A medication worked well in the beginning. You fell asleep faster, slept longer, and finally experienced some relief. Then something changed.The medication seemed less effective. You started lying awake longer. You woke up during the night. Perhaps your physician changed the prescription. Perhaps you increased the dose. Some people begin adding over-the-counter sleep aids, Benadryl, melatonin, or alcohol in an attempt to recreate the results they once experienced. For a while, things improve. Then the sleep problems return. As a behavioral medicine psychologist specializing in insomnia, this is one of the most common situations I see in clinical practice. The good news is that there is usually nothing wrong with you. The problem is often that the medication is treating a symptom while the actual cause of the insomnia remains unaddressed. How Sleeping Pills Differ From Restorative Sleep One of the most important concepts I discuss with patients is that sedation and healthy sleep are not the same thing. Many people assume that if they are unconscious for eight hours, they are getting restorative sleep. Unfortunately, sleep is more complex than that. Sleep involves multiple stages that support memory, emotional processing, physical recovery, concentration, and mood regulation. A person may spend many hours asleep yet still wake up exhausted, mentally foggy, emotionally depleted, or dependent on medication. The goal is not simply to be knocked out. The goal is restorative sleep. Those are very different outcomes. Why Sleeping Pills Stop Working Over Time The brain is designed to adapt. If you drink coffee every day, you often need more caffeine over time to achieve the same effect. Many sleep medications work in a similar way. Over time, the brain compensates for the presence of the medication, and the original dose becomes less effective. Patients often describe a familiar pattern. At first, one pill works well. Later, they need a higher dose to achieve the same effect. Eventually, the medication seems to provide little benefit at all. This pattern is not a sign of weakness or failure. It reflects the brain’s natural ability to adapt. The challenge is that increasing medication often creates greater dependence without addressing the underlying factors that contributed to insomnia in the first place. Common Sleeping Pills, Sleeping Tablets, and Insomnia Medications Many people seeking help for insomnia have used medications such as Ambien (zolpidem), Lunesta (eszopiclone), Xanax (alprazolam), Klonopin (clonazepam), Ativan (lorazepam), or various over-the-counter sleep aids. These medications may provide short-term relief for some people. The challenge is that they often do not address the underlying causes of chronic insomnia. As tolerance develops, some individuals find themselves increasing the dose, combining medications, or adding alcohol and other sleep aids in an effort to sleep. This approach rarely addresses the factors that contribute to insomnia and often fails to provide lasting improvement. Why Sleeping Pills Cannot Treat the Root Causes of Insomnia One of the central themes of my clinical work is that insomnia is often the symptom rather than the entire problem. Think of an iceberg. The sleep problem is the portion visible above the water, while a variety of underlying factors may exist beneath the surface. These can include anxiety, PTSD, childhood trauma, nightmares, hypervigilance, grief and loss, depression, chronic pain, obsessive thinking, and relationship stress. Sleeping pills may temporarily reduce symptoms, but they typically do not address the deeper issues that contribute to ongoing sleep difficulties. Lasting improvement often requires identifying and addressing the factors that continue to keep the nervous system activated and interfere with healthy sleep. Many people focus entirely on the visible symptom while the deeper causes remain untouched. I have worked with individuals whose insomnia began after divorce, military deployment, childhood abuse, medical illness, financial stress, or the loss of a loved one. The sleeping pill may temporarily suppress the symptom. It does not necessarily resolve the underlying wound. Why Does Ambien Not work Sometimes? One of the most common questions patients ask is, “Why does Ambien not work sometimes?” In many cases, the answer involves tolerance. Over time, the brain adapts to the medication, causing the same dose to produce less of an effect. Chronic stress, anxiety, trauma, PTSD, and conditioned wakefulness can also interfere with sleep and reduce the effectiveness of Ambien. Some people find that the medication initially helps them fall asleep, but months or years later they begin waking during the night or lying awake despite taking the same dose. In these situations, the underlying causes of insomnia often remain active while the medication temporarily suppresses symptoms. When sleep difficulties stem from anxiety, hypervigilance, chronic pain, grief, or learned patterns of nighttime alertness, medication alone may not provide lasting improvement. Effective treatment of insomnia often requires addressing both the sleep problem itself and the factors that continue to drive it. When the Bed Becomes Associated with Wakefulness Another common contributor to chronic insomnia is conditioning. If you spend months or years struggling in bed, the brain may begin associating the bed itself with frustration, anxiety, and alertness. Instead of becoming a cue for sleep, the bed becomes a cue for wakefulness. People start monitoring the clock. They worry about tomorrow.They wonder why they are still awake. At that point, even powerful medications may provide only temporary relief because the nervous system has

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