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When to Worry About Heart Palpitations: What You Need to Know

Person holding chest, looking uncomfortable from palpitations.
November 15, 2025
by Dr. Karthigesan

Heart palpitations are irregular heartbeats that make you more aware of your heart’s rhythm — often triggered by stress, anxiety, or lifestyle factors. While they can feel unsettling, most are temporary, harmless, and not a cause for concern.

Experiencing frequent or troubling episodes? Our specialist at Dr. Karthigesan Clinic offers the best heart rhythm treatment in Chennai to restore your heart’s natural balance.

This guide will help you understand when a fleeting flutter is harmless or a sign of something more serious — providing a clear framework to assess your symptoms and recognise warning signs.

Understanding the Different Sensations of a Heart Palpitation

Your heart's rhythm is managed by electrical impulses that start in the upper chambers, and a brief disruption in this system can lead to an irregular heartbeat.

As a result, your heart may beat:

  • Too fast
  • Too slow
  • Irregular

These changes result in various sensations associated with heart palpitations.

Here are some typical sensations you might experience:

  • A Fluttering Sensation in Your Chest — Gives a feeling like your heart is fluttering/doing a little dance.
  • A Pounding Sensation — May seem like your heartbeat is more forceful/stronger than usual.
  • A Skipping-a-Beat Sensation — Can feel as though there's a sudden pause between heartbeats.
  • Extra Heartbeats — Sensations of heartbeats that occur outside the normal rhythm.
  • A Racing Sensation in Your Heart — May feel like the heart is beating very rapidly.
  • Flip-Flopping — Turning/flipping sensation in your chest.

You may feel these sensations not only in your chest but also in your throat and neck.

Importantly, heart palpitations are usually brief — lasting only a few seconds or minutes. And the reassuring part is that they often stem from common, everyday triggers — let’s explore this next.

Identifying Harmless Palpitations Linked to Your Lifestyle

Indeed, your daily activities, emotional state, and even the foods you consume can change your heart rhythm. Often, these factors trigger your body’s “fight-or-flight” response — a primal survival mechanism that releases a surge of adrenaline, causing your heart to beat faster or more forcefully.

Here are some of the most frequent causes of harmless heart palpitations:

Emotional States:

Intense feelings — such as stress or anxiety — are primary triggers for palpitations. When you experience these intense emotions, your body can shift into a state of high alert. This can:

  • Directly activate your stress response.
  • Lead to a noticeably increased heart rate.

Stimulants:

Things like caffeine from coffee, nicotine from smoking, and frequent alcohol consumption directly stimulate the nervous system. This:

  • Causes the heart to beat faster and with greater force, which you might feel as a flutter.

Hormonal Changes:

Women often experience palpitations due to the significant hormonal changes that occur throughout their lives. These can be linked to the monthly cycle of menstruation, the pregnancy phase, or the transition into menopause.

  • Fluctuations in hormones can influence the heart’s rhythm.

Physical Factors:

Certain physical states can also bring on palpitations. This includes:

  • Periods of strenuous exercise
  • Having a fever

Moreover, dehydration is a common cause.

  • When you are dehydrated, your heart must work harder to circulate blood — a strain that can easily trigger these sensations.

Dietary Triggers:

Certain foods — particularly those that are very spicy — can also trigger palpitations.

  • Spicy foods can cause your body to release a burst of adrenaline, temporarily increasing your heart rate.

By learning to recognise these common culprits, you can identify your personal triggers and better manage these unsettling sensations. At the same time, it is equally crucial to know when palpitations might signal a more serious problem that requires attention — let’s look at this next.

Also Read: What Are Heart Palpitations and What Do They Feel Like?

How Do I Tell if My Heart Palpitations Are Serious?

While knowing the common triggers is helpful, the most important step is learning when to worry about heart palpitations.

To help you, let's separate the signs into two clear categories:

  1. Situations that call for a doctor's appointment
  2. Red-flag symptoms that demand immediate care

Let’s see them one by one.

When to See a Doctor?

Schedule a doctor’s appointment if:

  • Your palpitations are becoming more frequent over time or are lasting longer than a few minutes.
  • The sensations are causing you significant and ongoing anxiety that affects your daily life.
  • You have known risk factors for heart disease — such as high blood pressure or diabetes — or have an existing heart condition.
  • You experience a sudden change in how the palpitations feel.
  • You have a resting pulse of over 100 beats per minute.

What is the Red Flag for Palpitations?

Heart palpitations become a red flag when they occur alongside other symptoms.

Seek emergency medical help right away if you experience any of the following symptoms:

  • Chest pain, pressure, or tightness
  • Severe shortness of breath or difficulty breathing
  • Severe dizziness or lightheadedness — as if you are about to pass out
  • An episode of fainting — loss of consciousness
  • Confusion or excessive sweating

These symptoms, alongside palpitations, could signal a serious medical issue — like a heart arrhythmia — and require immediate medical attention.

Next, let’s look at a practical approach for supporting ageing parents when heart palpitations arise.

A Practical Framework for Caregivers of Ageing Parents

Caring for ageing parents — especially those with conditions like high blood pressure — means you are constantly balancing concern with practicality.

When heart palpitations arise, it can be difficult to know how to react, particularly for older adults, where these sensations are often more complex.

Many seniors take multiple medications; hence, medication interactions can be a direct cause.

So, first consider if medications are the trigger by asking these questions:

  • Did the palpitations start shortly after a new medication was introduced?
  • Are they happening around the same time each day, suggesting a link to medication dosage times?

Furthermore, underlying conditions like diabetes or kidney issues can disrupt electrolyte levels that are critical for normal heart function.

Connect the symptom to their existing conditions by checking whether the palpitations are linked to medications or underlying health issues to ensure they aren’t causing any complications.

Finally, documenting symptoms in a journal is vital. Your detailed observations — noting when the symptoms occur, their duration, and potential triggers — provide doctors with crucial information during a consultation.

A caregiver's input can significantly improve diagnostic accuracy for cardiac issues.

Using this structured approach helps you — as a caregiver — to navigate the situation with clarity, empowering you to act confidently when figuring out when to worry about heart palpitations.

Confidently Managing Your Response to Heart Palpitations

Ultimately, managing heart palpitations through lifestyle changes and avoiding triggers can:

  • Significantly reduce their frequency.
  • Help you feel more in control.

Experiencing any warning signs? Do not hesitate to seek medical attention to rule out serious conditions. At Dr. Karthigesan Clinic, obtain a professional diagnosis and expert guidance on your heart health from one of the best electrophysiologists in Chennai.

Schedule a consultation with us today — ensure accurate treatment and lasting peace of mind!

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Dr. Karthigesan

Dr Karthigesan A.M is an Electrophysiologist in Chennai, and a Senior Consultant Cardiologist, practising at the renowned Apollo Hospital in Chennai. He also conducts frequent consultations at Apollo's branches in Madurai, Trichy, and Guwahati. He holds an international certification in Cardiac Electrophysiology, making him an expert in his field.
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Photo of Dr. Karthigesan A.M, Senior Consultant Cardiologist, Apollo Hospitals, Chennai.

Dr. A. M. Karthigesan

Interventional Cardiologist in Chennai

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