Cardiovascular Conditions

Cardiovascular conditions affect both the heart and blood vessels. It can range from lifestyle or age-influenced conditions such as high blood pressure and high cholesterol to more serious complications such as heart attacks, stroke, and other vascular diseases. Some cardiovascular diseases may develop gradually and not present any symptoms at all, while some may develop sudden and serious warning signs. Getting familiar with common symptoms, warning signs, risk factors, and when to seek cardiovascular care can help you take the right next step. 

Common Symptoms and Warning Signs

The signs of a cardiovascular problem can differ depending on the condition. Some people may have no noticeable symptoms, especially in the early stages, and some may experience symptoms that become more apparent with physical activity or develop suddenly during a critical event. 

Here are some common symptoms and signs of cardiovascular problems: 

Heart disease symptoms can be subtle sometimes. Chest discomfort may not feel extremely painful or severe, and symptoms such as shortness of breath, nausea, unusual tiredness, or pain affecting the back, neck, jaw, or arms can also occur during a heart attack.  

Meanwhile, symptoms such as sudden weakness or numbness on one side of the body, difficulty speaking, confusion, vision problems, severe dizziness, or loss of balance may indicate a stroke and may require immediate medical attention. 

When Symptoms
May Be an Emergency

Do not wait for a routine consultation if you or someone with you develop sudden chest pain or pressure, severe difficulty breathing, fainting, or possible stroke symptoms. Heart attack and stroke can be medical emergencies, and prompt assessment is important. 

If you are experiencing potentially serious symptoms, seek emergency medical care immediately. 

Common Cardiovascular Conditions

Cardiovascular disease is a broad term that covers disorders related to the heart and blood vessels. The conditions below can affect different parts of the cardiovascular system and may require different approaches to diagnosis, treatment, and long-term management. 

Hypertension

Hypertension, more commonly known as high blood pressure, occurs when blood pressure remains elevated over time. It may not cause noticeable symptoms, which is why regular blood pressure checks are important. Untreated hypertension can increase the risk of heart disease, stroke, and other cardiovascular complications. 

Related: 5 Reasons You Shouldn’t Ignore High Blood Pressure Symptoms 

Heart Attack

A heart attack occurs when blood flow to part of the heart muscle is suddenly reduced or blocked. Warning signs can include chest discomfort, shortness of breath, sweating, nausea, lightheadedness, or discomfort in the arms, back, neck, jaw, or stomach. 

A suspected heart attack requires emergency medical assessment rather than waiting for a routine appointment. 

Related: Heart Attack Symptoms, Causes, Treatment, and Prevention Guide

Coronary Artery Disease

Coronary artery disease affects the blood vessels that supply the heart muscle. Narrowing or blockage of these arteries can reduce blood flow to the heart and may cause chest discomfort or contribute to a heart attack. 

Arrhythmia

An arrhythmia is an abnormal heart rhythm. It may cause a sensation of fluttering or racing in the chest, but some arrhythmias cause few or no noticeable symptoms. Dizziness, fainting, shortness of breath, or chest discomfort may also occur. 

High Cholesterol

High cholesterol involves elevated levels of certain lipids in the blood. It often does not cause symptoms but can contribute to the development of fatty deposits in blood vessels and increase cardiovascular risk over time. 

Peripheral Artery Disease

Peripheral artery disease (PAD) occurs when narrowed or blocked arteries reduce blood flow to the limbs, most commonly the legs. Symptoms may include leg pain during walking, numbness, weakness, or coldness in the affected limb. 

Stroke

A stroke occurs when blood flow to part of the brain is interrupted or when a blood vessel in the brain bleeds. Sudden weakness or numbness, difficulty speaking, vision changes, dizziness, or loss of balance can be warning signs. Stroke symptoms should be treated as an emergency. 

Related: All About Stroke: BEFAST Signs, Emergency Treatment, and Prevention Guide 

Cardiovascular Risk Factors

Several factors can increase the risk of developing cardiovascular disease. Some can be changed through lifestyle and medical care, while others, such as age and family history, cannot. 

These factors can interact with one another. For example, high blood pressure, high blood glucose, abnormal blood lipids, and obesity can increase the risk of heart attack, stroke, and other cardiovascular complications. 

Having a risk factor does not necessarily mean that you have cardiovascular disease. However, identifying and managing risk factors can help reduce cardiovascular risk and may allow problems to be detected earlier. 

Diagnosis & Evaluation

If you have symptoms, risk factors, or a condition that may affect the cardiovascular system, a healthcare professional can determine which evaluations are appropriate. 

The tests needed depend on your symptoms, medical history, risk factors, and the condition being considered. A healthcare professional can determine which evaluations are appropriate rather than relying on a single test. 

For detailed information about individual tests, see our Heart Station page. 

When Should You See a Doctor?

Consider a routine cardiovascular consultation if you have persistent or recurring symptoms, known risk factors, abnormal blood pressure or cholesterol results, or a family history that may increase your risk. You may also benefit from medical evaluation if you notice changes in your exercise tolerance, recurring palpitations, unexplained fatigue, or swelling that does not resolve. 

A cardiologist can evaluate conditions affecting the heart and cardiovascular system and determine whether further testing or treatment is needed. 

For non-emergency concerns, you can consult one of our cardiologists and view their schedule to find an appropriate consultation. 

If symptoms are sudden, severe, or suggest a heart attack or stroke, do not wait for a cardiology appointment. Seek emergency care immediately. 

Cardiovascular Services Available
at Unihealth Southwoods

Depending on your symptoms and healthcare needs, several services at Unihealth Southwoods Hospital may be involved in cardiovascular care. 

Heart Station

The Heart Station provides cardiovascular diagnostic services, including ECG/EKG, 24-hour Holter monitoring, 2D echocardiography, 2D echo with Doppler, ambulatory blood pressure monitoring (ABPM), duplex scans, and treadmill stress testing. 

Cardiac Catheterization and Vascular Center (Cath Lab)

Our Cardiac Catheterization and Vascular Center or Cath Lab provides specialized cardiac and vascular procedures, including pacemaker insertion, coronary angiography and coronary angioplasty. 

Cardiology Consultation

A cardiologist will provide consultation and evaluation for conditions that may be affecting your heart and cardiovascular system. 

Laboratory

Our Laboratory supports cardiovascular evaluation through blood tests and other laboratory investigations ordered by your healthcare provider. 

Radiology

The Radiology department provides imaging services such as CT Scan and MRI that may form part of the evaluation of cardiovascular or related health concerns, depending on the patient’s condition. 

Emergency Services

Our Emergency Services team provides immediate assessment for urgent symptoms, including symptoms that may indicate a heart attack or stroke.

Related Health Articles

Learn more about cardiovascular health, warning signs, and related conditions through our educational resources: 

These articles provide additional health information, while diagnosis and treatment decisions should be discussed with a qualified healthcare professional. 

Take the Next Step

Whether you are concerned about new symptoms, managing a known condition, or looking for preventive evaluation, getting the right care starts with an appropriate medical assessment. 

For sudden chest pain, severe shortness of breath, signs of a heart attack, or possible stroke symptoms, seek emergency medical care immediately.