Chest & Breathing Problems

I want to take oxymeter to monitor my blood oxygen,Which oxymeter should I buy to check oxygen level

Hi My wife has corona symptom like dry cough and loss of smell and taste.she is lactating mother. She started taking home remedies and vitamin c and zinc tablet and multivitamin. Can I give her Azithromycin and cetzet-m as she is lactating mother. Please suggest. Thanks

What causes d dimer range 4000 And CT scan 20 How many days needs to stay out of danger . . . ... .

My father is having cough since 5 days. We have done covid test and results yet to come. He is coughing even he is taking medication for cough and antibiotics. Now since 3 days he is not eating proper and says he can't swallow and if he swallows, more cough comes out even with drinking water. Please suggest how to control this and he is very scared to go hospital in this covid time. Please suggest

I was covid positive 18-04-2021, I isolated, but my wife has now symptoms She has reoccurrent fever , loss of taste and smell and feeling very energy less. My question is fever is still around 100.6 and she is feeling very down, oxygen on oxymeter is down from 98 to 95. Has dry cough also. Please advise

My mother is 49 years old...she has thyroid problem and now she is Corona positive , her HR CT report is normal and she only has weakness and little dry cough but her oxygen level is always between 93-98 in day but while sleeping her spo2 always fluctuate rapidly when her spo2 goes down between 80-85 we woke her up..and again her spo2 comes normal between 93-98 Please suggest...it is due to covid..? Is it dangerous..? And if yes then what can we do at that time..? Please suggest !!

Hospital has said that there is no chance of recovery as 90% of the lungs are damaged. Can anyone tell is there any chance of recovery? Can it be cured via treatment and medication?

I am allergic to dust and smoke, I feel like sneezing and later develop into cold. Should I get vaccine shot?

My Father in laws having cold and Fever since from last week. Now My family doctor asked us to do xray of chest. Done with the report. Now I attached the report. Can u please Explain me in the details about the report.

Recently became covid-19 positive, O2 saturation is 95+ and lung infection is 6/25. He is taking fabiflu tablets, Should he take Remdesivir drug?