Heart disease remains one of the leading causes of death worldwide, yet many people are unaware that the body often gives subtle warnings long before a heart attack happens. While chest pain is the symptom most people associate with heart trouble, early signs can sometimes appear in the arms and legs weeks before a serious cardiac event occurs. Paying attention to these signals may help people seek medical care sooner and potentially reduce risks.

Here are seven warning signs in your arms and legs that could be connected to heart problems.

1. Unusual pain in the left arm

Pain in the left arm is one of the most widely recognized symptoms associated with heart attacks. However, many people do not realize that this discomfort can begin days or even weeks before a major cardiac episode. The pain may feel like pressure, tightness, or a dull ache that spreads from the chest toward the shoulder, elbow, or wrist. In some cases, the discomfort appears suddenly during physical activity or even while resting.

2. Tingling or numbness in the hands

A persistent tingling sensation or numbness in the hands may also be an early warning sign. Reduced blood circulation caused by heart problems can affect nerves and tissues in the extremities. If this sensation occurs frequently or without an obvious cause, it may be worth discussing with a healthcare professional.

3. Swelling in the legs or ankles

Fluid retention in the lower body is sometimes linked to heart function. When the heart struggles to pump blood effectively, fluid may accumulate in the legs, ankles, or feet. This swelling, known as edema, often becomes more noticeable by the end of the day or after long periods of standing or sitting.

4. Weakness in the arms

Sudden or unexplained weakness in the arms can occur when the body is not receiving enough oxygen-rich blood. Some individuals report feeling as though their arms are unusually heavy or difficult to move. This sensation may appear during physical exertion but can also occur unexpectedly