According to your sign and symptom you are suffering from some infection like heaviness in chest and shortness of breath with gastritis
As you know that best treatment depend on the correct diagnosis and correct diagnosis depend on the complete history of the patient so please take consultation from a doctor and give complete history of the patient so that correct diagnosis will be make and then best treatment will be start
Next Steps
take treatment as follow as
1- Cap Pantop DSR 1 time per day for 3 day before food.
2- Tab Montina l 1 time per day after food for 3 day .
3- Tab meftal spas 2 time per day for 3 day for pain .
4- Tab Metrogyl 400 mg 2 time per day after food
5- Cap Vizylac 2 time per day after food for day .
6 Cap multivitamin A to Z gold 2 time per day after food for strength and immunity.
Health Tips
Please follow good life style as Take plenty of fluid and take less spicy and fatty food and do exercise regularly with yoga and meditation
and keep positive to fight any problem of your life .