Chest & Breathing Problems

I am feeling uneasy while breathing and also feels tired. I tested for covid and found Negative. No cold and no cough problem. I have taken azythromycin for 3 days.

How to come out from oxygen dependency, day time without cylinder, how to improve breathing. No symptoms of fever.

Hi , I am an MBBS intern . I have asthma . Is it safe for me to join residency considering the covid situation? Does it put me at high risk ?

My mom is suffering form allergic asthama for almost 2 years now we have tried many doctors for long periods including homeopathy, ayurvedic Still it has no significant effect, it effects at the beginning of the treatment with all the doctors, but after sometime like 6 months or so the medicines show no effect on the cough and breathing problems increases, i need some doctors suggestions and some temporary advice to how can we get coughing in control...she is having sleepless nights since last few days cause of cough

My father's oximeter reading first shows Spo2 levels 96 then reduces to 95, 94 again increases to 95 then again reduces to 93 and 92. It keeps on increasing/ decreasing. This is worrisome. Which reading should I consider? Given normal Spo2 levels are 95-100, reducing at 93 to 92 is worrisome. Please suggest.

Hi , I am about to get engaged in 3 days, but I am feeling fear and continuous slow pain/hearbeats in center of chest. What should be done. Please help

For how long should the pulse oximeter be kept on the finger? Why does my readings keep falling  down if kept for a longer period?

I have been getting Black hair(streaks) like substance in my phlegm. Also I have been experiencing mild chest discomfort too. What could it be?

Every day in the early morning my mother gets more cough which Tigger when she wake up in morning later it reduces by day to day active by some extend, again it's get started by evening.

I am having cough and sore throat from past 10 months.. I hv being taking antibiotics and cough syrup and motemac AL..till i take them i m fine once it stops it my cough comes back again..plz help