Nighttime Palpitations: When to Seek Medical Advice - Cardiology

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Waking up in the middle of the night with palpitations?


I am currently 40 years old and have experienced palpitations, which led me to undergo tests, including an exercise electrocardiogram.
One doctor said the results were normal, while another doctor indicated mild hypoxia and recommended that I take half a dose of a vasodilator, a cardiac rhythm medication, and an anti-anxiety medication.
However, I have not started these medications yet because I am already taking a medication prescribed by a rheumatologist, which is a coated tablet of Sulfasalazine (Salazopyrin), a non-steroidal anti-inflammatory drug, one tablet each day, and one tablet of ERA (Erythropoietin) before bed.
I often wake up with palpitations about an hour after falling asleep and feel quite alert afterward, making it difficult to return to sleep.
I need to practice abdominal breathing and listen to music for about an hour before I can fall asleep again.
Previously, when I wasn't taking any sedatives, I experienced frequent urination, palpitations, weakness, and even considered going to the emergency room.
I would like to ask if taking sedatives could still result in waking up at night with palpitations.
Should I be concerned about coronary artery disease? If not, I would consider seeking treatment for depression from a psychiatrist.

Liu Tai Tai, 40~49 year old female. Ask Date: 2021/10/03

Dr. Wu Xueming reply Cardiology


Due to your young age and lack of chronic diseases, your risk of developing heart disease is low.
Many factors in daily life can contribute to this situation, such as emotions, stress, irregular sleep patterns, or excessive intake of caffeinated beverages.
It is advisable to adjust your lifestyle and engage in regular exercise.
However, if symptoms persist, it is still recommended to seek further evaluation at a hospital.

Reply Date: 2021/10/03

More Info


Nighttime palpitations can be a concerning symptom, especially when they disrupt sleep and lead to anxiety about underlying health issues. Given your history of palpitations and the various medications you are currently taking, it is essential to approach this situation with a comprehensive understanding of both the physiological and psychological factors at play.

Firstly, it is important to recognize that palpitations can occur for a variety of reasons, including anxiety, stress, caffeine intake, and certain medications. In your case, you mentioned that you have been prescribed medications for anxiety and inflammation, which can sometimes contribute to feelings of palpitations or increased heart rate. The fact that you experience palpitations shortly after falling asleep may indicate that your body is reacting to stress or anxiety, even if you feel relaxed at the moment of sleep onset.

When it comes to seeking medical advice, there are several key indicators to consider. If your palpitations are accompanied by other symptoms such as chest pain, shortness of breath, dizziness, or fainting, it is crucial to seek immediate medical attention. These symptoms could indicate a more serious condition, such as coronary artery disease or other cardiac issues. Additionally, if the palpitations are frequent, persistent, or worsening over time, it would be wise to consult with a healthcare professional.

You mentioned that you have undergone tests, including an exercise electrocardiogram, which returned normal results according to one physician. However, the second opinion indicating mild hypoxia suggests that there may be underlying issues that need to be addressed. It is essential to follow up with your healthcare provider to discuss these findings further and to explore whether additional testing, such as a Holter monitor or echocardiogram, might be beneficial to rule out any cardiac abnormalities.

Regarding your current medications, it is crucial to communicate openly with your healthcare provider about any concerns you have regarding their effects. If you are hesitant to start the prescribed blood vessel dilator and anti-anxiety medication, discuss your concerns with your doctor. They can help you weigh the benefits and risks of these medications and may suggest alternative treatments or adjustments to your current regimen.

Additionally, your experience of needing to engage in abdominal breathing and listening to music to fall back asleep after waking from palpitations is a valuable coping strategy. Techniques such as deep breathing, mindfulness, and relaxation exercises can help manage anxiety and improve sleep quality. It may also be beneficial to establish a calming bedtime routine that promotes relaxation before sleep.

Lastly, if you find that your nighttime palpitations are significantly impacting your quality of life or leading to increased anxiety about your health, it may be worth considering a referral to a mental health professional. Cognitive-behavioral therapy (CBT) has been shown to be effective in treating anxiety and can provide you with tools to manage your symptoms more effectively.

In summary, while nighttime palpitations can be distressing, understanding their potential causes and knowing when to seek medical advice is crucial. Keep an open line of communication with your healthcare providers, and do not hesitate to advocate for your health and well-being. If your symptoms persist or worsen, further evaluation and treatment may be necessary to ensure that you receive the appropriate care.

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