Left and right upper chest pain, back pain and stomach pain could be caused by a number of factors . Some of the possible causes are heart attack, acid reflux, pneumonia, anxiety , or muscle strain . It's important to SEEK medical attention if your symptoms persist or worsen. Your doctor can perform TESTS to determine the underlying cause and recommend appropriate TREATMENT. In the meantime, try to rest and avoid physical activity that may exacerbate your symptoms .

Please seek a detailed opinion of a cardiologist with your echo report and discuss your critical concern of LV inflow doppler relaxation pattern. It may be typo error, but you still have to be sure about it and seeking your doctor's professional help will be a good idea.

These are a concerning combination of symptoms that requires immediate medical attention. It could indicate various serious medical conditions related to the heart, nervous system, or respiratory system. Please do not delay seeking medical help.

These signs may indicate a condition known as angina which occurs when the heart muscle does not receive enough oxygen. This results in discomfort or pressure around the chest; it may also radiate down the arm, up into the neck or back. If these are the symptoms you’re experiencing, then it’s important to get medical help right away because angina could mean that there is something wrong with your heart. Treatment options for angina include medicines, and lifestyle changes such as quitting smoking, eating a healthy diet, and getting regular exercise; sometimes surgery or other procedures might be necessary too if they can help improve blood flow to the heart. 

It may be due to stress or anxiety. In such cases, it is advisable to practice mindfulness meditation, deep breathing and some relaxation exercises. Also, knowing the cause of your stress and anxiety may help. If the problem still continues, please consult a reputed doctor to address the issue. I hope this helps.

You need NCCT KUB to see if any stones in urinary tract. 

If your ECG is normal then the pain may be due to muscle strain, anxiety or acid reflux. If medicines are not giving permanent relief, then talk to a doctor again, they may suggest few tests to find the exact reason of pain.