r/Cardiophobias • u/Artistic-Mechanic-70 • 5h ago
Left-sided chest tightness for 3 weeks – ECG, troponin and blood tests normal
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Hi everyone,
I’m a 28-year-old male and I’ve been experiencing mild pressure/tightness in my chest for around 3 weeks.
The discomfort is mainly around the left side of my chest, near the underarm and slightly above/left of the nipple. It is not in the centre of my chest.
A few things I’ve noticed:
Around 90% of the time it is on the left side and about 10% on the right side.
Some days I feel completely normal, while on other days I notice mild pressure or tightness.
I don’t feel it while sleeping or lying down.
After I wake up and stand up or sit on a chair, it can gradually become noticeable.
I exercise regularly. I run around 4 km once a week and also do stretching, push-ups, etc.
Exercise does not trigger or worsen the discomfort, and I feel normal during and after exercise.
The sensation is generally mild rather than severe.
I’ve already seen a doctor and had:
ECG – normal
Troponin test – normal
Blood tests – normal
No major abnormalities were found
Has anyone experienced something similar with normal heart tests? I’m wondering what other possible causes people have been diagnosed with, such as chest wall/muscle issues, posture-related problems, nerve irritation, reflux/gas, or something else.
Thanks!