Angina Explained: Understanding Symptoms, Types, and When to Seek Help

Angina, in medical terms, refers to a clinical syndrome caused by insufficient blood supply to the coronary arteries, leading to temporary ischemia and hypoxia in the heart muscle. During an angina attack, individuals typically experience episodes of chest pain or discomfort, often described as pressure or tightness.

Common Symptoms and Triggers of Angina

Angina attacks are often linked to specific triggers such as physical exertion, emotional stress, extreme temperatures, or heavy meals. The pain usually occurs behind the breastbone or in the chest area and may radiate to the arms, neck, jaw, or back. In addition to chest pain, symptoms can include shortness of breath, fatigue, nausea, and dizziness.

Types of Angina: Stable vs. Unstable

Stable Angina

Stable angina is the most common type and typically occurs during physical activity or emotional stress. It tends to follow a predictable pattern and can often be managed with rest or medication like nitroglycerin.

Unstable Angina

Unstable angina is more serious and can occur at rest or without any obvious trigger. This type of chest pain is often more severe, lasts longer, and may signal an impending heart attack. If you experience chest pain that doesn't go away with rest or medication, it's crucial to seek immediate medical attention.

Why Timely Treatment Matters

Recognizing the signs of angina—especially unstable angina—is essential for preventing more serious cardiovascular events. Early diagnosis and treatment can significantly improve outcomes and reduce the risk of complications like heart attack. If you or someone you know experiences unexplained chest pain, don't delay in contacting emergency services or visiting a healthcare provider.