Why Do I Get Anxiety at Night? Exploring Hormones and Stress
Many people find that their anxiety intensifies at night. While during the day you might feel occupied, distracted, and productive, the moment you lie down to sleep, your mind begins to race. If you’ve ever wondered, “Why do I get anxiety at night?” you’re certainly not alone.
Nighttime anxiety is very common, and it can be caused by a combination of emotional, psychological, and biological factors, including hormone changes that occur throughout the day.
Understanding why anxiety happens at night is the first step toward improving sleep and reducing stress.
This article with Foothills Functional Medicine delves into the underlying causes of getting anxiety at night, explores the interplay of hormones and stress, and offers practical strategies for managing and alleviating nighttime anxiety, ultimately guiding readers toward a more peaceful and restful night.
Your Brain Slows Down, But Your Thoughts Don’t
One major reason why people get anxiety at night is simply that there are fewer distractions. During the day, your brain is busy with work, conversations, errands, and responsibilities. At night, everything becomes quiet, and your brain finally has time to process thoughts and emotions that were pushed aside during the day. This can lead to:
Overthinking
Worry about the future
Replaying conversations
Stress about work or finances
Health anxiety
Relationship concerns
When the mind finally slows down, unresolved stress and emotions often surface.
Hormones Change Throughout the Day
Another important reason why people get anxiety at night is related to hormone fluctuations. Hormones that affect stress, sleep, and mood rise and fall throughout the day according to your circadian rhythm, which is your body’s internal clock. Several hormones play a role in nighttime anxiety.
Cortisol and Nighttime Anxiety
Cortisol is known as the stress hormone. Normally, cortisol is highest in the morning to help you wake up and lowest at night so you can sleep. However, in people who experience chronic stress, poor sleep, or hormone imbalance, cortisol levels may rise at night instead of falling. When cortisol is elevated at night, it can cause:
Anxiety
Racing thoughts
Increased heart rate
Feeling “wired but tired”
Trouble falling asleep
Waking up in the middle of the night
Night sweats
This is a very common reason why people get anxiety at night, even if nothing stressful is happening.
Melatonin and Sleep Anxiety
Melatonin is the hormone that helps your body sleep. It increases at night, when it gets dark, signaling to your brain that it is time to sleep. If melatonin production is disrupted by…
Screen time before bed
An irregular sleep schedule
Stress
Travel
Hormone imbalance
Shift work
… then you may have trouble falling asleep, which can increase anxiety. When you cannot sleep, it often leads to more worrying, which makes sleep even harder.
Blood Sugar Changes at Night
Blood sugar fluctuations can also contribute to nighttime anxiety. If blood sugar drops at night, the body releases stress hormones such as cortisol and adrenaline to raise blood sugar levels. This can cause:
Sudden wake-ups
Anxiety at night
Night sweats
Rapid heartbeat
Feelings of shakiness
Trouble falling back asleep
This is especially common in people who skip meals, eat a lot of sugar, or have insulin resistance.
Emotional and Psychological Reasons Why You Get Anxiety at Night
While hormones play a role, emotional and psychological factors are also very important. Getting anxiety at night may be related to:
Chronic stress
Trauma or past experiences
Work pressure
Financial stress
Health concerns
Relationship problems
Major life changes
Burnout
Depression
At night, when everything is quiet, these thoughts and emotions often become more noticeable.
The Connection Between Anxiety and Sleep
Anxiety and sleep problems often create a cycle:
Anxiety makes it hard to fall asleep
Poor sleep increases stress hormones
Increased stress hormones increase anxiety
Anxiety makes sleep worse
The cycle continues
Breaking this cycle often requires addressing both sleep habits and stress levels.
How to Reduce Nighttime Anxiety
If you often ask, “Why do I get anxiety at night?” there are several strategies that may help reduce nighttime anxiety.
Improve Sleep Routine
Try to:
Go to bed at the same time each night
Wake up at the same time each morning
Avoid screens one hour before bed
Keep your bedroom cool and dark
Avoid caffeine in the afternoon
Avoid heavy meals right before bed
A consistent sleep schedule helps regulate hormones such as cortisol and melatonin.
Calm Your Nervous System Before Bed
Relaxation techniques can help reduce nighttime anxiety. Helpful techniques include the following:
Deep breathing
Meditation
Stretching
Reading
Journaling
Taking a warm shower
Listening to calming music
These activities help signal to your body that it is time to relax and sleep.
Manage Stress During the Day
Nighttime anxiety often reflects stress that builds up during the day. Managing stress earlier in the day may reduce anxiety at night. Stress management strategies include the following:
Exercise
Spending time outside
Talking with friends or family
Counseling or therapy
Time management
Taking breaks during the day
Reducing daytime stress often improves nighttime sleep and anxiety.
Empower Hormone Health with Functional Medicine
Functional medicine adopts a holistic approach to hormone health, emphasizing personalized care and in-depth evaluation. For instance, Dr. Kimsey at Foothills Functional Medicine in Georgia performs detailed assessments to gain a comprehensive understanding of each patient’s individual health history, lifestyle, and genetic factors. This thorough evaluation is instrumental in identifying the root causes of hormone imbalances.
When to Talk to a Doctor About Nighttime Anxiety
If you frequently or severely get anxiety at night, it may be helpful to talk to a healthcare provider. Nighttime anxiety can sometimes be related to:
Hormone imbalances
Thyroid problems
Blood sugar issues
Chronic stress
Sleep disorders
Anxiety disorders
Depression
Perimenopause or menopause
Adrenal dysfunction
A medical evaluation can help identify underlying causes and guide treatment.
Conclusion: Nighttime Anxiety Is Often Hormonal and Emotional
So, why do you get anxiety at night? The answer is usually a combination of factors. Emotional stress, unresolved thoughts, and past experiences play a role, but hormone fluctuations such as cortisol, melatonin, and blood sugar changes can also contribute to nighttime anxiety.
Many people feel calm during the day but anxious at night because their body and brain are responding to hormone changes, stress, and lack of distractions.
The good news is that nighttime anxiety can often be improved by addressing sleep habits, stress levels, hormone balance, and overall health. Contact us today to schedule a consultation and start improving your sleep and reducing anxiety.
