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

June 2026

Healthy bedtime foods including oatmeal, cherries, kiwi, nuts, and yogurt that may support better sleep

Foods That Help You Sleep: What to Eat Before Bed

Foods That Help You Sleep: What to Eat Before Bed for Better Sleep By Dr. Charles R. Freeman, Ph.D. If you are struggling with insomnia, you may wonder whether certain foods can help you sleep better. The short answer is yes. Some foods appear to support healthy sleep, while others can interfere with it. However, nutrition is rarely the entire answer. While the right foods may help you fall asleep more easily and improve sleep quality, chronic insomnia is often driven by deeper factors such as anxiety, trauma, PTSD, chronic stress, grief, depression, pain, or learned sleep habits. As a psychologist specializing in insomnia and sleep disorders, I often see people searching for the perfect supplement, medication, or bedtime snack that will finally solve their sleep problems. Nutrition matters, but it is only one piece of a much larger puzzle. The most sustainable improvements in sleep usually come from combining healthy lifestyle habits with evidence-based treatment that addresses the underlying causes of insomnia. That being said, what you eat throughout the day—and especially in the evening—can absolutely influence how well you sleep at night. Why Nutrition Matters for Sleep When discussing health and emotional well-being, I often refer to four major foundations: exercise, nutrition, sound sleep, and meaning or purpose. These foundations work together much like the legs of a table. When one becomes unstable, the others are often affected as well. Many people focus exclusively on sleep when they are tired. Others focus on anxiety, stress, or mood. However, nutrition frequently gets overlooked. Poor dietary choices can contribute to fluctuations in energy, mood, inflammation, and blood sugar regulation, all of which can affect sleep quality. Nutrition also influences the body’s ability to regulate hormones and neurotransmitters involved in sleep. While no food can guarantee a perfect night’s sleep, a consistent pattern of healthy eating can create conditions that support healthy sleep over time. Can Certain Foods Really Help You Sleep? Modern research suggests that some foods may modestly improve sleep quality by supporting healthy melatonin production, promoting stable blood sugar levels, reducing inflammation, or helping the body relax before bedtime. One important point is that there is no magical sleep food. Unfortunately, many online articles oversimplify the science and suggest that eating one specific food will cure insomnia. If that were true, chronic insomnia would be easy to solve. Instead, think of nutrition as a way of creating a sleep-friendly environment within your body. The goal is to reduce factors that interfere with sleep while supporting the body’s natural sleep processes. What Foods Help You Sleep? Tart cherries are among the most researched foods associated with sleep. They contain naturally occurring melatonin and antioxidants that may support healthy sleep patterns. Some studies suggest that tart cherry juice may improve both sleep duration and sleep quality in certain individuals. Kiwi fruit has also attracted attention from researchers. Some studies have found that people who eat kiwi regularly before bedtime may fall asleep faster and experience better overall sleep quality. Kiwi contains antioxidants and other compounds that may support sleep regulation. Oatmeal is another useful option because it provides complex carbohydrates and fiber. Unlike sugary snacks that can create dramatic blood sugar fluctuations, oatmeal tends to provide a more gradual release of energy. Stable blood sugar levels are often beneficial for both sleep quality and emotional well-being. Nuts such as almonds and walnuts may also support sleep. They contain magnesium, healthy fats, and other nutrients associated with relaxation and overall health. While they are not sleep medications, they can be part of a healthy evening snack. Greek yogurt and other protein-rich dairy products may be beneficial as well. They provide protein, calcium, and sustained nutrition without causing rapid spikes and crashes in blood sugar. Many people find that a small serving of yogurt satisfies evening hunger without feeling overly heavy before bed. Whole grains, legumes, and other minimally processed foods can also support sleep by helping maintain more stable energy levels throughout the evening. In contrast, highly processed foods often contribute to blood sugar instability and may leave people feeling restless or uncomfortable during the night. What Foods Can Make Sleep Worse? Just as some foods may support sleep, others can interfere with it. Caffeine remains one of the most common sleep disruptors. Many people assume that if they can fall asleep after drinking coffee, caffeine is not affecting them. However, caffeine can reduce sleep quality even when a person appears to fall asleep without difficulty. Depending on the individual, caffeine consumed in the afternoon or evening may continue affecting sleep many hours later. Alcohol is another common culprit. Many people use alcohol because it initially makes them feel sleepy. Unfortunately, alcohol often disrupts sleep architecture later in the night. People may fall asleep quickly but experience fragmented sleep, increased awakenings, vivid dreams, and poor sleep quality. Large meals close to bedtime can also interfere with sleep. Heavy meals may increase digestive discomfort, reflux symptoms, or feelings of fullness that make it difficult to relax and fall asleep. Sugary foods and desserts deserve special attention. While they may provide temporary comfort, they can contribute to significant blood sugar fluctuations. These swings can increase physiological arousal and sometimes contribute to nighttime awakenings. Individuals with anxiety, depression, or insomnia may be particularly sensitive to these effects. Why Blood Sugar Stability Matters One of the most overlooked aspects of sleep nutrition is blood sugar regulation. Many people go through a daily cycle of consuming highly processed foods, sugary snacks, energy drinks, and caffeine. These foods can create periods of temporary energy followed by crashes in mood, concentration, and physical energy. When blood sugar fluctuates dramatically, the body often responds by releasing stress hormones. Those same stress hormones can make it harder to relax and initiate sleep. This is one reason why stable, balanced meals often support better sleep than restrictive dieting followed by evening overeating. For individuals struggling with insomnia, anxiety, or irritability, reducing blood sugar volatility may be one small but meaningful step toward

Foods That Help You Sleep: What to Eat Before Bed Read More »

Adult participating in an online sleep coaching session to improve sleep habits and overall well-being

What Is Sleep Coaching and Can It Help You Sleep Better?

What Is Sleep Coaching and Can It Help You Sleep Better? By Dr. Charles R. Freeman, Ph.D. You might be wondering, what is sleep coaching and can it help you sleep better? You may have come across the term “sleep coach,” but  what exactly is sleep coaching, and can it actually help you sleep better? For many people, sleep problems are not caused by a single issue. Difficulty falling asleep, frequent awakenings, daytime fatigue, and restless nights are often influenced by stress, habits, lifestyle choices, health conditions, or anxiety. This approach helps people identify and address these factors while developing practical skills that support healthier sleep. What Is Sleep Coaching? Sleep coaching is a personalized process designed to help people improve sleep through education, behavioral strategies, accountability, and support. Unlike quick fixes that focus only on symptoms, sleep coaching looks at the bigger picture. A sleep coach helps individuals examine sleep habits, daily routines, stress levels, exercise patterns, nutrition, sleep environment, and thoughts and beliefs about sleep. The goal is to create sustainable changes that improve sleep over time. Who Benefits Most From Professional Sleep Guidance? Sleep coaching may help people who have difficulty falling asleep, wake up frequently during the night, feel tired despite spending enough time in bed, experience stress-related sleep problems, want to improve sleep without relying entirely on medication, or need accountability and guidance while making lifestyle changes. Sleep coaching can also be valuable for people who want to optimize their sleep, energy, and overall well-being. Why Sleep Problems Are Often More Complex Than They Seem One of the most important things I’ve learned throughout my career is that insomnia is often the symptom rather than the root cause. People frequently focus on what happens at bedtime, but sleep is influenced by what happens throughout the day. Stress, anxiety, trauma, health habits, excessive worry, and even nutrition can all affect sleep quality. This is why simply trying a new supplement or changing a bedtime routine does not always solve the problem. When the underlying causes are identified and addressed, sleep often improves naturally. What Does the Process Look Like? Every person’s sleep challenges are unique, so sleep coaching is tailored to individual needs and goals. The process typically begins with identifying factors that may contribute to poor sleep, followed by a review of current sleep habits, routines, and lifestyle patterns. Together, the client and coach establish realistic goals and develop a plan based on evidence-based sleep strategies. As new habits are introduced, progress is monitored and adjustments are made as needed. The goal is to create practical, sustainable changes that support healthy sleep and continue to benefit the client long after coaching has ended. CBT-I and Other Evidence-Based Sleep Strategies Many people are surprised to learn that Cognitive Behavioral Therapy for Insomnia (CBT-I) is considered the gold standard treatment for chronic insomnia. CBT-I helps people change the thoughts and behaviors that interfere with healthy sleep. Many sleep coaches incorporate CBT-I principles or related behavioral strategies when helping people improve sleep. Research consistently shows that skill-based approaches often provide longer-lasting benefits than relying solely on medication. What I Often See in Practice Many people come to me believing they have a sleep problem. As we work together, they often discover that sleep is connected to stress, anxiety, lifestyle habits, trauma, or other challenges that have been affecting them for years. One of the most rewarding aspects of this work is seeing people gain confidence in their ability to improve sleep naturally. When people learn the skills that support healthy sleep, they often experience improvements not only in sleep quality but also in mood, energy, focus, and overall well-being. Key Takeaways Sleep coaching helps people improve sleep through education, guidance, and behavioral strategies. Sleep problems are often influenced by factors beyond the bedroom. Insomnia is frequently the symptom rather than the root cause. This approach can help people build long-term skills for better sleep. CBT-I is considered the gold standard treatment for chronic insomnia. Better sleep often leads to improvements in mood, energy, and resilience. Frequently Asked Questions What is sleep coaching? Sleep coaching is a personalized process that helps people improve sleep through education, behavior change, accountability, and practical strategies. Can this approach help insomnia? Yes. Sleep coaching can help many people identify and address habits, stressors, and behaviors that contribute to insomnia. Is sleep coaching the same as therapy? No. Therapy focuses on diagnosing and treating mental health conditions, while sleep coaching focuses on guidance, education, and behavior change related to sleep and well-being. How long does this coaching take? The length of sleep coaching varies depending on the individual’s goals, sleep challenges, and progress. Conclusion Better sleep rarely comes from a single trick, supplement, or device. More often, it comes from understanding the factors that interfere with healthy sleep and developing practical strategies to address them. Sleep coaching provides guidance, accountability, and evidence-based tools that can help people create lasting improvements in sleep and overall quality of life. About the Author Dr. Charles R. Freeman, Ph.D., is a psychologist specializing in insomnia, sleep disorders, PTSD, anxiety, trauma, and Cognitive Behavioral Therapy for Insomnia (CBT-I). He has more than 25 years of experience helping individuals improve sleep, emotional well-being, and overall quality of life through evidence-based treatment approaches. If you would like to learn more about treatment options or schedule a consultation, please contact Dr. Freeman. The information in this article is provided for educational purposes only and is not intended to replace professional medical or psychological advice. Individual circumstances vary, and readers should consult a qualified healthcare professional regarding their specific concerns.

What Is Sleep Coaching and Can It Help You Sleep Better? Read More »

Why can't I sleep when it's hot? A man rests in bed at dawn while educational graphics illustrate body temperature regulation, circadian rhythm, and healthy sleep physiology.

Why Can’t I Sleep When It’s Hot?

Why Can’t I Sleep When It’s Hot? By Dr. Charles R. Freeman, Ph.D. You may have trouble sleeping when it’s hot because your body needs to cool down in order to fall asleep and stay asleep. You may be asking yourself, “Why can’t I sleep when it’s hot?” When your sleeping environment is too warm, your brain and body have to work harder to regulate temperature. As a result, you may have difficulty falling asleep, wake up more often during the night, experience lighter sleep, and wake up feeling less rested. For people who already struggle with insomnia, anxiety, PTSD, or chronic stress, hot weather can make existing sleep problems even worse. Introduction Many patients ask, “Why can’t I sleep when it’s hot?” The answer involves both biology and environment. Your body depends on a gradual drop in core temperature to initiate sleep. When the room remains too warm, that process becomes more difficult, making it harder to fall asleep and stay asleep. Every summer, I hear the same complaint from patients. “I was finally sleeping better, and then the heat wave arrived.” They describe lying in bed feeling exhausted but unable to get comfortable. They toss and turn. They throw off the covers and then pull them back on. They wake up repeatedly during the night and feel frustrated that sleep seems impossible. Many people assume this is simply an inconvenience. In reality, temperature plays a significant role in sleep quality. Sleep is not something the brain does in isolation. It is a whole-body process. Your nervous system, hormones, metabolism, and body temperature all work together to create healthy sleep. When one of those systems is disrupted, sleep often suffers. Why Can’t I Sleep When It’s Hot? Your Body Needs to Cool Down for Sleep One of the normal biological changes that occurs before sleep is a gradual drop in core body temperature. Think of it as the body’s natural signal that it is time to rest. When your bedroom is excessively warm, that cooling process becomes more difficult. Your body continues trying to release heat while also attempting to fall asleep. The result can feel like your body and brain are working against each other. You may notice that you feel sleepy but not sleepy enough to actually drift off. Or you may fall asleep initially but wake up several times throughout the night because your body never fully settles into deeper, more restorative sleep. This is one reason many people report feeling like they slept all night but still wake up tired after a hot evening. Why Can’t I Sleep When It’s Hot? Heat Creates Lighter Sleep When temperatures rise, sleep often becomes more fragmented. Instead of moving smoothly through the normal stages of sleep, people may experience more interruptions and lighter sleep. Many patients describe this as feeling like they were “half awake” all night. They remember every noise. They become aware of every position change. They wake up feeling as though they were sleeping on the surface rather than getting deep, restorative rest. Research has found that higher temperatures can reduce overall sleep quality, shorten sleep duration, and increase lighter stages of sleep. People also report more difficulty falling asleep and less satisfaction with their sleep when temperatures become excessively warm. These effects become more noticeable as temperatures continue to rise. Why Can’t I Sleep When It’s Hot If I Already Have Insomnia? For someone who sleeps well most of the year, a few hot nights may simply be annoying. For someone with chronic insomnia, the impact can be much larger. One of the central themes of my clinical work is that insomnia is often the symptom rather than the root cause. Sleep difficulties may be connected to anxiety, trauma, PTSD, grief, depression, chronic pain, medical conditions, or stress. When sleep is already fragile, heat can become one more factor that pushes the nervous system toward wakefulness rather than rest. The person who already worries about sleep may become increasingly frustrated. They start checking the clock. They worry about tomorrow. They become anxious about not sleeping. Soon the heat is no longer the only problem. The anxiety about sleep has become part of the problem as well. This is how temporary sleep disruption can sometimes evolve into chronic insomnia. Why Can’t I Sleep When It’s Hot If I Have PTSD or Anxiety? People with PTSD or trauma histories often have a nervous system that remains more alert than average. Many already struggle with hypervigilance, nightmares, nighttime anxiety, or difficulty feeling safe enough to fully relax. Heat can increase physical discomfort and make it harder for the body to settle into a calm state. If someone is already waking from nightmares or experiencing heightened nighttime alertness, the additional stress of a hot environment may amplify those sleep disruptions. This is one reason I encourage patients to look beyond sleep itself and examine the entire picture. The temperature in the room matters, but so do stress levels, emotional health, trauma history, and overall nervous system regulation. How to Sleep Better When It’s Hot When patients tell me they cannot sleep because of the heat, they are often expecting a simple environmental solution. Sometimes that is enough. A cooler bedroom, lighter bedding, improved airflow, or adjustments to evening routines can make a meaningful difference. However, I frequently find that the heat is exposing a sleep system that was already vulnerable. A person may have been coping with anxiety for years. Another may have unresolved trauma. Someone else may have become conditioned to associate bedtime with frustration and wakefulness. The heat becomes the final straw rather than the entire cause. That is why I often combine practical sleep strategies with treatments that address the underlying causes of insomnia. Cognitive Behavioral Therapy for Insomnia (CBT-I) remains the gold standard treatment for chronic insomnia. When trauma, PTSD, anxiety, or grief are involved, treatments such as CBT and EMDR can also play an important role. The goal is not simply surviving the next heat wave. The goal is creating a sleep system that remains resilient even when conditions are not perfect. If you are wondering how to sleep when it’s hot, several practical changes can help. Use lightweight

Why Can’t I Sleep When It’s Hot? Read More »

Adult reviewing a sleep journal with a therapist while seeking help for insomnia and chronic sleep problems

When Should You Seek Help for Insomnia?

When Should You Seek Help for Insomnia? By Dr. Charles R. Freeman, Ph.D. You should seek help for insomnia when sleep problems last more than a few weeks, affect your daytime functioning, increase anxiety about bedtime, or lead you to rely more heavily on medication, alcohol, or other sleep aids. Occasional poor sleep is normal. Chronic insomnia is different because it can become a self-reinforcing pattern that affects your health, mood, work, relationships, and confidence in your ability to sleep. Many people wait too long before getting help. They tell themselves, “I just need to relax,” “I should be able to fix this myself,” or “Maybe tonight will be better.” Sometimes it is. But when insomnia keeps returning, the problem usually needs more than willpower or another sleep hygiene checklist. In my practice, insomnia is often the symptom, not the root cause. The visible problem may be lying awake, waking at 3 A.M., or feeling exhausted after enough hours in bed. Underneath may be anxiety, trauma, PTSD, grief, depression, chronic pain, conditioned arousal, medication concerns, or a nervous system that has forgotten how to stand down. How Long Should You Wait Before You Seek Help for Insomnia? You do not need to wait until insomnia has taken over your life. A few rough nights after stress, travel, illness, or a major life event may resolve on their own. But when poor sleep continues for several weeks, becomes predictable, or starts changing how you live during the day, it is time to take it seriously. One warning sign is when you begin organizing your life around sleep fear. You may cancel plans, avoid travel, dread bedtime, watch the clock, or spend the evening calculating how many hours you might get. At that point, the insomnia is no longer only about sleep. It has become a pattern of anticipation, monitoring, and fear. What Are Signs That Insomnia Needs Professional Treatment? Insomnia deserves professional attention when it begins affecting your daytime life. 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 becomes unstable, the whole table starts to wobble. Common signs that you may need help include: You regularly lie awake for long periods despite feeling exhausted. You wake during the night and cannot return to sleep. You dread bedtime or feel anxious as evening approaches. You rely more on sleep medication, alcohol, supplements, or over-the-counter sleep aids. You feel irritable, foggy, depressed, anxious, or less able to function during the day. These symptoms do not mean you are broken. They mean your sleep system may be stuck in a learned pattern that needs retraining. When Does Insomnia Become a Habit? Insomnia can become a habit when the brain learns to associate the bed with wakefulness instead of sleep. If you spend night after night lying in bed worried, frustrated, or afraid, the bed can become a cue for alertness. You may feel sleepy on the couch but wide awake the moment you get into bed. This is called conditioned arousal. The nervous system begins preparing for another bad night before anything has actually happened. The clock, darkness, silence, bedroom, or even the thought of bedtime may start triggering the body’s alarm system. That is one reason early treatment matters. The longer the pattern continues, the more automatic it can feel. The goal is not to force sleep harder. The goal is to retrain the association between bed, safety, and sleep. Should You Seek Help If You Wake Up at 3 A.M.? Yes, especially if it happens repeatedly and you cannot return to sleep easily. Waking during the night is common. The clinical problem often begins with what happens next. If you wake up and immediately check the clock, calculate tomorrow’s damage, or panic about being awake, the nervous system becomes more activated. Many patients say, “I can fall asleep, but I wake up in the middle of the night and my mind turns on.” This pattern can be connected to stress, trauma, alcohol, medication rebound, pain, depression, blood sugar changes, or conditioned arousal. Treatment should look at the whole picture, not just the hour on the clock. Should You Seek Help If Sleep Medication Is No Longer Working? If you are needing higher doses, combining substances, drinking alcohol to sleep, or feeling afraid that you cannot sleep without medication, it is time to get help. Medication changes should always be coordinated with the prescribing physician, especially with benzodiazepines, sedative hypnotics, or long-term use. Medication may provide short-term symptom relief, but it may not retrain the nervous system. Some people sleep but do not feel restored. Others develop tolerance, rebound insomnia, dependence, or fear that natural sleep is no longer possible. A major goal of treatment is to help patients build skills so sleep does not depend entirely on an external substance. How Can CBT-I Help When You Seek Help for Insomnia? CBT-I, or Cognitive Behavioral Therapy for Insomnia, is the gold-standard behavioral treatment for chronic insomnia. It helps change the thoughts, behaviors, schedules, and conditioned patterns that keep insomnia going. CBT-I is different from general sleep advice. Sleep hygiene may tell you to keep the room dark or avoid caffeine. CBT-I looks deeper. How much time are you spending awake in bed? What happens when you wake up? Do you fear wakefulness? Do you check the clock? Has the bed become associated with effort instead of rest? In my practice, treatment is directive, collaborative, practical, and solution-focused. We identify what is maintaining the insomnia, create a plan, assign homework, review what happened, and fine-tune the tools. You are driving the car with your therapeutic goals, and I am the passenger helping guide the route. What I Often See in Practice I often meet patients who are very capable during the day and deeply discouraged at night. They work, parent, lead, care for others, and keep functioning. But functioning is not the same as

When Should You Seek Help for Insomnia? Read More »