Autonomic Nervous System Disorders and Sleep Issues - Psychiatry

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Autonomic nervous system dysfunction, sleep disorders, and psychoneurosis?


I initially experienced sudden chest tightness and anxiety while sleeping, which happened twice.
After that, I felt very low for about a week, but I started to feel a bit better for a few days.
Recently, over the past month, I've been experiencing racing thoughts, increased anxiety, chest tightness, soreness in my thighs and buttocks, body heat, and a feeling of dizziness.
My sleep has been disrupted, either with frequent dreaming or waking up earlier than usual, making it feel like I haven't slept at all.
I also have a frequent urge to urinate.
I consulted a traditional Chinese medicine practitioner, but it didn't seem to help much.
Could you please help me understand if this could be due to neuroasthenia, autonomic nervous system imbalance, or possibly anxiety disorder? Which specialty should I consult that would be most beneficial for me?

Xiao Lin, 10~19 year old female. Ask Date: 2017/04/06

Dr. Liang Sunyuan reply Psychiatry


Hello, Xiao Lin: Experiencing sudden chest tightness and anxiety while sleeping, feeling down, having racing thoughts, and being easily tense, along with dreaming frequently and waking up earlier than usual, may indicate symptoms related to anxiety and depression.
It is recommended to consult a psychiatrist or a psychosomatic specialist for an in-person evaluation by a physician.

Reply Date: 2017/04/06

More Info


It sounds like you're experiencing a complex interplay of symptoms that could be related to autonomic nervous system disorders, anxiety, and possibly other underlying issues. Your description of feeling tense, experiencing chest tightness, and having frequent thoughts that lead to anxiety suggests that you may be dealing with anxiety disorders, which can significantly impact sleep quality and overall well-being.

The autonomic nervous system (ANS) regulates involuntary bodily functions, including heart rate, digestion, and respiratory rate. It consists of two main branches: the sympathetic nervous system (SNS), which prepares the body for 'fight or flight' responses, and the parasympathetic nervous system (PNS), which promotes 'rest and digest' activities. When someone experiences autonomic nervous system dysregulation, it can lead to symptoms such as anxiety, sleep disturbances, and physical discomfort, as you mentioned.

Your symptoms of frequent urination, feeling hot, and experiencing muscle pain could be linked to heightened anxiety levels. Anxiety can lead to increased muscle tension, which might explain the discomfort in your thighs and buttocks. Additionally, anxiety can cause hyperarousal, which may lead to sleep disturbances, such as frequent waking or vivid dreams. The sensation of needing to urinate frequently, especially at night, can also be exacerbated by anxiety, as stress can affect bladder function.

Given your symptoms, it would be beneficial to consult with a healthcare professional who specializes in mental health, such as a psychiatrist or a psychologist. They can help assess whether you are experiencing an anxiety disorder, autonomic nervous system dysfunction, or another condition. A thorough evaluation may include discussing your medical history, current symptoms, and any triggers that exacerbate your anxiety.
In the meantime, there are several strategies you can implement to help manage your symptoms and improve your sleep quality:
1. Sleep Hygiene: Establish a consistent sleep schedule by going to bed and waking up at the same time every day. Create a relaxing bedtime routine to signal to your body that it's time to wind down.

2. Limit Stimulants: Avoid caffeine and nicotine, especially in the hours leading up to bedtime, as they can interfere with your ability to fall asleep.

3. Relaxation Techniques: Consider practicing relaxation techniques such as deep breathing, progressive muscle relaxation, or mindfulness meditation. These can help reduce anxiety and promote a sense of calm before bed.

4. Physical Activity: Regular physical activity can help reduce anxiety and improve sleep quality. Aim for at least 30 minutes of moderate exercise most days of the week, but try to avoid vigorous exercise close to bedtime.

5. Limit Screen Time: Reduce exposure to screens (phones, computers, TVs) at least an hour before bed, as the blue light emitted can interfere with melatonin production and disrupt your sleep cycle.

6. Dietary Considerations: Pay attention to your diet, especially in the evening. Avoid heavy meals, spicy foods, and alcohol close to bedtime, as these can disrupt sleep.

7. Seek Professional Help: If your symptoms persist or worsen, consider seeking help from a mental health professional. They may recommend therapy, such as cognitive-behavioral therapy (CBT), which is effective for anxiety and sleep disorders, or medication if necessary.

In summary, your symptoms could be indicative of anxiety and autonomic nervous system dysregulation. Consulting with a mental health professional would be a prudent step to determine the best course of action for your situation. Implementing good sleep hygiene practices and relaxation techniques can also help improve your overall well-being and sleep quality.

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