Please refer to the detailed answer below
After going through the medical details provided by you I would like to tell you that the symptoms which you are experiencing are suggestive of Angina
YES you definately need cardiac evaluation. Few basic tests will be required like
3. Cardiac enzymes levels
Along with that probably your cardiologist can also advise you to get one Angiography
done to rule out any coronary artery
I hope this information will be helpful and will guide you properly.
Dr Bhanu partap