It can be heart problem such as angina or gastro esophageal reflux. Smoking can cause blood vessel constriction of heart causing pain. This is due to
nicotine of cigarette. Gastro-esophageal reflux due to smoking can also cause
chest pain. These are possible causes of pain in chest due to smoking. Chest pain is a serious condition. You should not ignore it because it may lead to
heart attack and smoking is known for this effect.
Advice
1. Stop smoking with immediate effect. You can take help from de-addiction center of your locality
2.
Omeprazole 20 mg per oral in empty stomach for 15 days
3. Avoid strenuous physical activity
4. Avoid alcohol and caffeine also
5. Investigations
a. Electrocardiogram (ECG)
b. Tread mill test
For interpretation of report,
consult a cardiologist. You can write the report on this HealthCare magic portal too.
I hope this information will help you. I will be happy if you ask another question
Thanks