Angina: What can happen if a heart is in need of blood
A primer on what can happen if a heart is in need of blood.
You're walking up the stairs and feel some tightness in your chest. You've just had a nice, big meal and start to feel an odd, squeezing sensation in — this is weird — your jaw. You wake up in the middle of the night, and it feels like someone is sitting on your chest.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise