Chest & Breathing Problems

From a month during walking after some time pain started in mu right side below chest when I stop walking pain is gone dont know the reason my chest x ray is normal what to do?please provide your valueable feedback

Tested covid positive, was on medication and on 12th day she was unable to breath. Currently hospitalized and on oxygen supplement, its been 4 days and she is still unable to breath without oxygen supplement. All other covid symptoms have subsided. Liver Function Test is normal. Currently she is been treated with Piperacillin and Meropenem injection along with other vitamins. However there is no improvement in her condition. She is very weak. How long does it take for the patients oxygen level to normalize?

I am experiencing breathing difficulties every now and then, My Spo2 is 98%.. But my heart rate keeps on fluctuating from 90-115.. What should i do?

My dad has all the symptoms of covid like fever , coughing and shortness of breath.we did covid test today.Result is awaited.Currently he is taking paracetamol and azee500 and multi vitamin capsules.Can he start taking coronil tablets along with these current tablets ? Please also tell any other medicine that should be taken.

Having problem in breathing cough problem and feeling anxiety. Having these problem from last one week. And fever also can u please suggest some medicine

I have having  breathing and Allergy problem since last 10 months and also have gastric problem.I was taking gastric medicine but I am not taking medicine now a days.

I suffered from COVID last year in November, 2020. How long am i immune to the virus. Can i be infected right now?

I was diagnosed with covid 19 after now i got covid negative report but still some dry cough is there nd feeling uncomfortable near my chest area nd feeling like palpitations type is it breathing issue is it serious?

I have a needle pain chest pain in left side..and pain in legs..does it point towards pulmonary embolism..

Can a person (age 47/women) who have some Breathing problem, get vaccinated for covid(covishield to be particular)? Wouldn't it lead to any further complications?