You may wake up feeling perfectly fine, with no signs of illness, but your arteries may already be partially blocked and your heart under silent pressure. Blocked arteries often don\u2019t show symptoms until a serious event occurs\u2014such as a heart attack or stroke.<\/p>\n
Cardiovascular diseases are responsible for nearly 18 million deaths worldwide each year, mainly affecting people unaware of their danger.<\/p>\n
Being aware of the following nine symptoms \u2014 some of which may seem minor or unrelated \u2014 can help you spot problems early and possibly save your life.<\/p>\n
1. Chest pain or discomfort<\/p>\n
One of the most common warning signs is pressure, tension, or discomfort in the chest, known as angina pectoris.<\/p>\n
This is usually caused by atherosclerosis, where plaque made up of fats, cholesterol, and calcium builds up inside the artery walls. As the plaque hardens and narrows the arteries, it restricts blood flow to the heart.<\/p>\n
When the heart does not receive enough oxygen \u2014 especially during physical or emotional stress \u2014 it triggers pain that can spread to the neck, shoulders, back, or arms.<\/p>\n
This pain is not relieved by antacids and tends to appear during activity and subside with rest. In some cases, a ruptured plaque can cause a clot and lead to a heart attack. Never dismiss chest pain without proper investigation.<\/p>\n
2. Unusual shortness of breath
\nHaving difficulty catching your breath after light exertion, such as climbing stairs, may indicate insufficient oxygen circulation due to narrowing of the arteries.<\/p>\n
A heart has difficulty keeping up with demand, and this can even cause stressed breathing difficulties when resting or lying down.<\/p>\n
In advanced stages, people may wake up at night wasting or need to sleep propped up. This signals that the heart is struggling to deliver enough blood, even to the lungs.<\/p>\n
3. Chronic, unexplained fatigue<\/p>\n
<\/p>\n
Fatigue linked to poor circulation is deep and persistent\u2014it doesn\u2019t improve with sleep. It\u2019s not simple tiredness but complete exhaustion, making basic tasks feel overwhelming.<\/p>\n
This happens because when oxygen supply decreases, your body prioritizes vital organs and reduces energy elsewhere.<\/p>\n
This type of fatigue is often overlooked or attributed to age or stress, but if it persists unchecked, it can have a significant impact on your daily life.<\/p>\n
4. Pain or cramps in the legs<\/p>\n
Discomfort while walking, often felt as cramps or heaviness in the legs, is a sign of peripheral arterial disease (PAD). This occurs when the arteries in the legs are narrowed and cannot supply enough oxygen during activity.<\/p>\n
The pain usually decreases with rest but can worsen over time. The precise location of the pain\u2014calves, thighs, or buttocks\u2014can reveal the location of the blockage. PAD is also a sign of widespread atherosclerosis, particularly affecting the heart and brain.<\/p>\n
5. Sudden sweating or nausea<\/p>\n
Unexpected sweating, even without physical exertion, can indicate cardiac stress. When oxygen is lacking, your nervous system may release adrenaline, leading to cold sweats and a rapid heart rate.<\/p>\n
Your body may also draw blood from the digestive system, causing nausea or vomiting. While these symptoms are easily mistaken for stomach problems, they become more serious when accompanied by chest discomfort or shortness of breath.<\/p>\n
6. Irregular heartbeat or palpitations
\nA racing or rapid heartbeat can indicate that it is not receiving enough oxygen. This can disrupt the heart rhythm, causing arrhythmias.<\/p>\n
If these irregular heartbeats persist or are accompanied by other symptoms such as fatigue or pain, they should be evaluated immediately.<\/p>\n
7. High blood pressure<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
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