Archive · 17 Aug 2026
Cardiologist shares five habits she never ignores for heart health
A heart doctor named Dr Nicole Harkin told people about five things she always avoids to keep her heart healthy.
She said smoking and vaping are very bad for your heart.
She has seen many young women have heart attacks because they smoke or vape.
She also said we should not eat too many processed meats, like hot dogs or bacon.
If your chest hurts, you should see a doctor right away.
You should also tell your doctor if heart disease runs in your family.
Getting good sleep is very important for your heart too.
Heart disease is one of the biggest reasons people die around the world.
These simple habits can help keep your heart strong.
Board-certified cardiologist Dr Nicole Harkin shared five heart-protecting habits in an Instagram post.
She avoids smoking and vaping, noting that almost all heart attacks she has seen in young women involved smoking or vaping.
She limits processed meats as part of her heart-healthy routine.
She never ignores chest pain or a strong family history of heart disease.
She prioritises good-quality sleep to protect her heart.
- Who
- Dr Nicole Harkin, a board-certified cardiologist
- What
- Shared five habits she never ignores for a healthy heart, including avoiding smoking and vaping, limiting processed meats, not ignoring chest pain or family history, and prioritising sleep
- When
- Not specified in the article
- Where
- Instagram (online post)
- Why
- To protect heart health and reduce cardiovascular risk
- Cardiologist
- Dr Nicole Harkin
- Credentials
- Board-certified cardiologist
- Platform
- Number of habits
- 5
- Habits
- Avoid smoking/vaping, limit processed meats, don't ignore chest pain, don't ignore family history, prioritise sleep
- Key quote
- Almost all of the heart attacks she has seen in young women are in those who smoke or use a vape.
- Context
- Heart disease remains one of the leading causes of death globally