Hello Friend, Good that you are seeking a help here. Anxiety and stress also influence your body function by causing such breathing issues, body pain, constipation, nervousness, sleeplessness etc.
Better take professional help to first identify the root cause for your stree and anxiety.
Be positive. These are just like any other physical illness and can be treated through counseling session and few lifestyle changes or self therapies or exercise.
Next Steps
Call me directly or online through Practo app for further detailed evaluation and suitable recommendation.