Cardiovascular

Myocardial Infarction (Heart Attack)

Sudden blockage of a heart artery causing muscle damage — a medical emergency.

Overview

Sudden blockage of a heart artery causing muscle damage — a medical emergency.

Also known as: mi, heart attack, stemi, nstemi, acute mi

In-depth guidance

A structured clinical overview of Myocardial Infarction (Heart Attack) — symptoms, red flags, causes, and care pathways — is being prepared by our clinical reviewers. In the meantime:

⚠ When to seek urgent care

Sudden severe symptoms, breathing difficulty, chest pain, confusion, fainting, severe bleeding, or any rapidly worsening illness need urgent assessment. Call your local emergency number.