Chest & Breathing Problems

My oxymeter  is not showing RR reading except some glimpes. However it is giving steady reading when is being used in other's finger. The problem is happening in my case only. Please give some advice.

How do i know my chest pain is from mental or physical . I am having sudden needle like pain in chest that goes away quickly and muscle flickering and feel like heart skips a beat no shortness of breath or pain while breath what it could be

Can massive hemoptysis happen in just 5mins with 300ml blood from mouth and nose? My father had undergone BAE for three arteries and one artery was left as it is as it was connected to brain.

My father was diagnosed with tb in march 2020. he completed the treatment in oct everything was fine. but suddenly last day he cough some blood . he consults a docter and also took xray. There was nothing found in x ray. but then again today he had blood in cough.  is it normal to cough blood post tb treatment ,if yes till when the blood will come , when it will be cured.

What is fistula in lung ? My father have post covid infections now doctor saying some fistula in the left lung

My dad(Age 65) was suffering from coughing  with blood for last two yrs. We have already done all blood tests and CT scan of chest, Broncoscopy and pft.. All reports are OK..his allergy is high. We don't understand what is the reason of of blood. What to do?

Hello Doctor, This is Deepak Bhardwaj, 23. I'm a student and Inwas tested as "detected" on my Covid-19 report (RT PCR) I just had fever for a night and no other symptoms except loss of taste and smell. I was given cefasyn 500 for 4 days. Currently I feel weird pain and tightness around chest and back post workout. My oxygen levels was 98,99 since the time i had corona. It have never fallen down. I'm also a Yoga trainer. But I want to get ride of these pain post workout. Also my heart beat increases. Please tell me what to do and how is the X rays? The dates have been mentioned below. One is the latest (29 Nov'20) and the other one is from 12th Aug'20 When i was tested as Detected, (not positive. )

Is mild Pleural Thickening contagious? Is it a severe problem? Can it be a reason for EU visa rejection on the grounds of major illness? The truth is I've zero problem. Please please help me, I'm sweating bullets here.

Hello doctor, my cousin aged 16 year have pain in left part of chest for more than year. Earlier he was getting issue in breathing and pain for 5 to 10 minutes. But now he is facing more difficulty in breathing and also pain for continuosly for more than 3 hour. Kindly suggest any medicine for now and let me know with whom shall i book appointment.

My father had experienced a blood vomit soon after 5-10mins of completion of piptaz injection (Piperacillin and tazobactam) via 100ml Sodium Chloride drip. What does this indicate? We informed doctor but they said it is not because of injection.