Could heart palpitations indicate a heart problem?
- Kingston Cardiologist
- Apr 10
- 3 min read
Most people experience heart palpitations at some point. You might notice your heart racing, skipping a beat, or fluttering unexpectedly. In many cases, these sensations are harmless. However, there are times when palpitations can signal an underlying heart issue.
One of the most common questions I hear in clinic is whether palpitations are something to worry about. The honest answer is that context matters. The pattern of symptoms, how they feel, and when they occur all help determine whether they are benign or require further investigation.
Understanding what heart palpitations mean is the first step in knowing when to seek advice.
What Heart Palpitations Feel Like
People describe heart palpitations in different ways.
Some notice a rapid pounding in the chest. Others feel a fluttering sensation or the impression that the heart has skipped a beat. Occasionally, patients describe a sudden thump followed by a pause.
In practice, what we see is that these sensations often occur at rest, particularly in the evening when the body is quieter and more aware of internal sensations.
The key point is that palpitations are a symptom, not a diagnosis. The underlying cause can vary widely.
Common Causes of Heart Palpitations
Most heart palpitations are not caused by serious heart disease.
Common triggers include:
Stress or anxiety
Caffeine intake
Dehydration
Alcohol
These factors can increase adrenaline levels or affect the heart’s electrical activity, leading to temporary changes in rhythm.
A common mistake is to assume that any noticeable heartbeat must indicate a serious problem. In reality, many palpitations are simply the body’s response to lifestyle factors.
When Palpitations May Be Heart-Related
There are situations where heart palpitations may be linked to an underlying heart condition.
These include rhythm disorders, also known as arrhythmias. In these cases, the electrical signals controlling the heartbeat become irregular.
Examples include:
When palpitations are caused by these conditions, they may feel more persistent, occur during activity, or be associated with other symptoms.
Warning Signs to Watch For
Certain features make heart palpitations more likely to require further assessment.
I pay closer attention when palpitations:
Are associated with chest discomfort
Happen during physical exertion
Last for prolonged periods
Occur in someone with known heart disease
What actually tends to happen is that patients ignore these symptoms initially, particularly if they settle on their own. However, recurring episodes should always be evaluated.
How Palpitations Are Investigated
When assessing heart palpitations, the most important step is to capture what the heart is doing during an episode.
The evaluation usually begins with a detailed history of symptoms.
Several tests may be recommended, including:
An electrocardiogram (ECG) to assess heart rhythm
Holter monitoring over 24–48 hours
Longer-term wearable monitors for intermittent symptoms
Echocardiography to assess heart structure
In clinical practice, one of the challenges is that palpitations may not occur during a short clinic visit. This is where longer monitoring becomes particularly valuable.
Advances in wearable technology are helping us detect rhythm disturbances earlier and more accurately.
A Real-World Perspective
One pattern I see regularly is that patients either worry excessively about benign palpitations or dismiss symptoms that actually need investigation.
In practice, most palpitations turn out to be harmless. However, a smaller proportion are linked to rhythm disorders that benefit from treatment.
Another important point is that symptoms can be subtle. Some patients describe only occasional fluttering, yet monitoring reveals a rhythm abnormality that requires attention.
This is why a balanced, personalised approach is so important.
Managing and Reducing Palpitations
For many people, simple lifestyle adjustments can reduce the frequency of heart palpitations.
These include:
Reducing caffeine and alcohol intake
Staying well hydrated
Improving sleep quality
Managing stress effectively
Maintaining regular physical activity
Consistency is key. Small changes in daily habits often have a noticeable impact over time.
If palpitations are linked to an underlying rhythm disorder, treatment may involve medication or specialised procedures.
When to Seek Medical Advice
It is always reasonable to seek advice if you are unsure about your symptoms.
I would recommend an assessment if:
Palpitations are frequent or worsening
They are associated with other symptoms such as dizziness or breathlessness
There is a history of heart disease
The episodes feel different from anything experienced before
Early evaluation provides reassurance when the cause is benign and allows timely treatment when necessary.
Conclusion
Heart palpitations are common and are often harmless, particularly when triggered by stress, caffeine, or lifestyle factors. However, in some cases they may indicate an underlying heart rhythm disorder that requires further investigation.
Understanding the pattern of symptoms and recognising warning signs can help determine when medical assessment is needed.
If you are experiencing heart palpitations or are concerned about your heart rhythm, contact me to arrange a consultation and discuss the most appropriate evaluation and management for your heart health.
Comments