The main cause of death globally is still heart disease. Heart attacks may occur suddenly without any warning signs. However, in the film industry, intense chest pain would be portrayed for a heart attack. In actuality, many patients have slight symptoms that go unnoticed until the time of their heart attack days or even weeks prior to that.

Heart attacks do not always announce themselves with dramatic chest pain. Often, they manifest in subtle, easy-to-dismiss ways. Recognizing these overlooked warning signs and taking proactive steps toward cardiovascular health can save lives. If you or someone you know experiences any of these symptoms, seeking immediate medical care is crucial. Prioritizing heart health today can help prevent life-threatening complications in the future.

Warning Sings of A Heart Attack

1. Discomfort Pressure in the Chest

One of the earliest and most common warning signs of an impending heart attack is pressure, tightness, or fullness in the chest. This pain is not typically sharp and sudden, like most people associate with a heart attack, but it can be intermittent, coming in waves, and lasting for several minutes before fading away. According to the American Heart Association, this is one of the red flags when accompanied by exertion. If you have persistent chest pressure, you should call emergency services immediately.

2. Pain Radiating to Other Parts of the Body

The well-known symptom of chest pain can also manifest discomfort related to a heart attack as pain radiating to other parts of the body. It is not unusual for people experiencing this kind of heart attack to report feeling pain in the shoulders, arms, back, neck, and even jaw. The vagus nerve is one that connects the heart to the brain, abdomen, and neck. The pain may be referred to these regions. In case you experience a sudden, unexplained pain in these regions, especially when exercising, seek a doctor's opinion.

3. Dizziness and Lightheadedness

Feeling dizziness upon standing up quickly or missing a meal is common, but unexplained dizziness often with chest pain or shortness of breath is the first sign of heart attack. Sudden hypotension can seriously decrease the blood supply to the brain and cause dizziness. Dizziness that does not go away on its own should not be ignored.

4. Unexplained Fatigue

It often happens that excessive tiredness, particularly in a busy lifestyle, is considered trivial, but ongoing fatigue, mostly in women, is a predictor of heart failure. According to some studies, extreme fatigue often starts a month before a heart attack, primarily in women. This is simply because the heart cannot pump well enough, leaving insufficient oxygen available to muscles and organs. Consult a healthcare professional if you become increasingly tired over time, yet are getting all the rest in the world.

5. Nausea, Indigestion, or Stomach Pain

Digestive problems like nausea, vomiting, or indigestion are often mistaken for acid reflux or food poisoning. However, these symptoms can also indicate reduced blood flow to the digestive tract, a common precursor to heart attacks. If you experience gastrointestinal distress alongside other symptoms like dizziness or chest discomfort, it's important to seek medical advice immediately.

6. Cold Sweats and Excessive Perspiration

Without apparent reason, a heart attack might be signaled by sudden sweating without any exercise or hot weather conditions. The heart's inability to function properly creates the body's "fight or flight" reaction, which means excessive sweating will occur. Be aware of your body and never ignore a cold sweat, particularly if it coincides with other symptoms.

7. Heart palpitations or irregular heartbeat

A racing or irregular heartbeat can be a normal reaction to stress or caffeine consumption. However, regular or unprovoked heart palpitations may indicate that the heart is under duress. If the heart is not getting enough oxygen-rich blood, it can start to beat irregularly. If you experience palpitations along with dizziness, chest pain, or shortness of breath, you should see a doctor right away.

8. Shortness of Breath

If suddenly climbing stairs or performing other everyday activities becomes a problem, then there may be a heart issue. Shortness of breath usually occurs with heart conditions because the circulation is not adequate and less oxygen is provided to the lungs. This symptom can occur either with or without chest pain and is an important indicator of the presence of underlying heart disease. If you find yourself experiencing sudden unexplained breathlessness, then seek a healthcare provider as soon as possible.

When to Seek Medical Attention

Early detection of these symptoms and early intervention can help avoid a life-threatening heart attack. You should visit a doctor if you feel the following symptoms:

• Symptoms induced by exertion and relieved by rest
• The simultaneous onset of several warning signs, including weakness, dizziness, and nausea
• Personal or family history of heart disease, hypertension, diabetes, or smoking

Preventing Heart Attacks: Proactive Steps for Heart Health

Although heart attacks may come out of nowhere, lifestyle plays an important role in reducing a patient's risk; here are some heart-healthy habits to consider:

Take on a Heart-Healthy Diet: Focus on consuming whole foods, lean proteins, healthy fats, and fiber-rich fruits and vegetables. Try to limit processed foods, saturated fats, and added sugars.

Stay Active: Engage in at least 30 minutes of moderate physical activity most days of the week to strengthen your heart and improve blood circulation.

Smoking. Smoking is probably the single largest risk factor for heart disease. If you are a smoker, quitting can easily be the single best thing you can do to improve your heart health.

Deal with Stress: Chronic stress leads to heart disease. Relaxed people through various relaxation techniques including yoga, meditation, and even deep breathing, have lesser stresses.

Regular health checks Monitor blood pressure, cholesterol levels, and blood sugar on a regular basis. The risk factors' early detection can help avoid serious complications.

Blockbuster GLP-1 drugs, with semaglutide as the key ingredient, have shown promise in treating conditions ranging from diabetes and obesity to certain cancers.

Now, US researchers are set to test whether semaglutide can also help treat alcohol use disorder (AUD), particularly among veterans. AUD affects an estimated 400 million people worldwide, or about 7% of people aged 15 years and older.

The US Department of Veterans Affairs (VA) has announced a new clinical trial to evaluate the effectiveness of semaglutide in treating AUD and is aimed directly at benefiting Veterans.

"By exploring emerging treatment options like the use of a GLP-1 for AUD, we aim to expand the tools available to help Veterans take control of their health and recovery," said VA Secretary Doug Collins.

Currently, more than 400,000 US veterans have been diagnosed with AUD, while an estimated 11% of US adults are affected by the condition.

What Does the Trial Aim to Find?

Also read: GLP-1 Weight-Loss Drugs Show Promise for 17 Million With Binge Eating Disorder, Suggests Study

The study, called the Cessation or Reduction of Alcohol Consumption in Veterans (CRACV) trial, will enroll more than 600 veterans across 18 VA medical centers in the US.

Participants aged 18 to 80 with moderate or severe AUD will receive weekly injections of either semaglutide or a placebo for 24 weeks, followed by a safety follow-up period.

Researchers will assess changes in alcohol consumption, overall health, and quality of life to determine whether semaglutide could become a new treatment option for alcohol use disorder.

Oral Semaglutide May Help Reduce Heavy Drinking

Evidence is also emerging that GLP-1 medications may influence alcohol consumption. A Phase 2 clinical trial published in the American Journal of Psychiatry in July suggests that oral semaglutide may help reduce heavy and harmful drinking, even among people who are not trying to quit alcohol completely.

The trial included 50 adults with moderate to severe alcohol use disorder who wanted to reduce or stop drinking. Participants were randomly assigned to receive either daily oral semaglutide or a placebo for eight weeks.

The semaglutide dose increased from 3 mg per day during the first four weeks to 7 mg per day during the remaining four weeks.

Read More: GLP-1 Microdosing: People Are Experimenting With Weight Loss Drugs & What Do Experts Have To Say About It?

While semaglutide did not significantly reduce laboratory-assessed craving or the average number of drinks per day compared with placebo, it significantly reduced heavy drinking days.

Compared with participants receiving placebo, those taking semaglutide had fewer heavy drinking days during the final four weeks of treatment. They also consumed fewer drinks on drinking days and reported greater reductions in everyday alcohol cravings and alcohol-related negative consequences.

"It could represent a new treatment option for alcohol use disorder, particularly for those who have not benefited from existing medications, and may reduce alcohol-related health and social harms. Importantly, even reducing heavy drinking can lead to meaningful improvements for patients and families," said Joseph Schacht, PhD, professor of psychiatry at the University of Colorado Anschutz School of Medicine.

As many as 23 cases of young women aged below 35 suffering from heart-related problems in only a month (reported by the Indian Medical Association) have left cardiologists concerned. What were earlier considered symptoms of stress, anxiety, and hormonal imbalances such as chest pain, breathing difficulty, palpitations, unexplained fatigue, and giddiness are now not being taken lightly when they occur for a prolonged time or recur. They are being increasingly identified as cardiac-related problems even in young adults.

Lack of physical activity, improper diet, obesity, diabetes, high blood pressure, smoking, and continuous stress have been labeled responsible for these problems. Some women's conditions like PCOD and autoimmune diseases can also put them at a higher cardiovascular risk. Regular check-ups, monitoring of blood pressure, blood sugar, cholesterol levels, and timely check-ups for the heart whenever these conditions occur can help in detecting the problems at the earliest, thus initiating treatment and recovery effectively.

In today's times, management of complicated heart diseases in India has dramatically improved and achieved outcomes at par with global standards. Today, the management of very severe heart valve disease offers much in terms of percutaneous catheter-based solutions, which, alongside conventional surgery (performed according to a person's age, general health, and clinical profile), give improved outcomes. Early detection and management of heart diseases prevent major complications and restore an individual's quality of life.

Increased knowledge about heart health, early identification of symptoms, and immediate medical attention are very important to achieve successful results. The observance of preventive measures such as engaging in regular exercise, a healthy diet, sleep, managing stress, and conducting regular medical checkups helps in the prevention of heart problems. Early diagnosis and adequate treatment form the key factors for achieving the best heart health.

By Dr. Nagendra Singh Chouhan, Interventional Cardiologist at Medanta Hospitals, Gurugram

Feeling breathless after climbing several flights of stairs or a session of strenuous exercise is usually considered normal.

But breathlessness that appears suddenly, happens frequently, or occurs during routine activities should never be dismissed as tiredness or lack of fitness.

When Is Breathlessness Concerning?

Breathlessness, clinically known as dyspnoea, can occur due to many reasons. Asthma, allergies, respiratory infections, chronic lung disease, and heart problems are some of the common possibilities. Anxiety, anaemia and obesity could also be driving factors.

In some cases, persistent or unexplained breathing difficulty may also be linked to more serious conditions, including lung cancer. The important thing is to understand when breathlessness needs medical attention.

HealthandMe spoke to lung disease experts - Dr. Sachin Kumar, Director of Pulmonology & Critical Care Medicine, Sakra World Hospital, Bengaluru, Dr. Sanjeev Kumar, Director & Unit Head of GI & HPB Surgical Oncology & Clinical Administrator, Surgical Oncology, Max Super Specialty Hospital, Dwarka, Dr. Ruchi Singh, HOD & Senior Consultant, Radiation Oncology, Asian Institute of Medical Sciences, and Dr. Ashwin Mallya, Uro-Oncologist and Robotic Surgeon, Sir Ganga Ram Hospital.

Dr. Sanjeev Kumar explains that breathlessness that gets worse during routine activities are major red flags. He also says that other symptoms like chronic cough, coughing up blood, tiredness, and others should not be neglected.

He says, "Pay attention if breathlessness is accompanied by chest pain or pressure, dizziness, fainting, unusual sweating, bluish lips or fingertips, or a feeling that you cannot get enough air. A persistent cough, wheezing, recurring chest infections, coughing up blood, unexplained weight loss or prolonged fatigue along with breathlessness also deserves medical assessment. A cough that does not go away or changes in a long-standing smoker’s cough should not be overlooked. Although these symptoms can have several causes, they can occasionally be associated with lung cancer and need appropriate evaluation."

He also said that changes in usual breathing capacity is also a red flag. He said that if you previously walked comfortably for 20–30 minutes but now have to stop frequently because you are breathless, this change should not simply be attributed to age.

Also read: Lung Nodule on CT Scan? Doctors Explain When You Should Worry

Risks Of Delayed Evaluation & Treatment

Dr. Ruchi Singh points to a worrying trend. She said that the initial symptoms of lung cancer are usually dismissed as routine, which leads to delayed evaluation and treatment.

She says, "One of the most concerning things we are tracking is how late many patients present. Because symptoms like persistent cough or breathlessness are so easily mistaken for pollution-related irritation or a lingering infection, people delay getting scanned."

She explains that earlier detection through low-dose CT screening in high-risk groups remains the best tool for improving survival, and awareness needs to catch up with how the patient's profile itself is changing.

Also read: Can Fitness Hide Lung Cancer? Why Even Active People Shouldn't Ignore Symptoms

Importance Of A Multidisciplinary Approach

Talking about how lung cancer could metastasize, Dr Ashwin Mallya explains that along with early evaluation, it is essential to adopt a treatment strategy

Dr Mallya said, "Although primarily a thoracic malignancy, lung cancer frequently extends beyond the chest. Adrenal metastases are among its most common distant manifestations, while renal metastases, though less frequent, are well recognised."

He added, "These patterns underscore the importance of a multidisciplinary approach, often bringing urologists into the care of patients with advanced disease."

Also read: 'I Wish Every Patient Knew This Before Their Lung Cancer Diagnosis'- Lessons From An Oncologist

Lung Cancer Is No Longer A Smoker's Disease

Giving a real-life example of how lung cancer is no longer a smoker's disease, Dr Sachin Kumar said, "A 50-year-old lady went to the clinic seeking a second opinion after being treated for "asthma" for several weeks. She complained of occasional breathlessness and a persistent cough. Despite inhalers, her symptoms continued. A simple chest X-ray revealed something entirely different: a massive pleural effusion (fluid around the lung). Further evaluation confirmed the underlying cause: *lung cancer that had spread to the pleura (the lining surrounding the lungs).

He added, "This case is a reminder that not every cough or episode of breathlessness is asthma. When symptoms persist or do not respond as expected, they deserve a fresh look. Sadly, lung cancer is no longer a disease seen only in older male smokers. In our own practice, we now diagnose around 2–3 new cases of primary lung cancer every three months, and nearly 40% of these patients are either women or people who have never smoked."