Chest & Breathing Problems

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.

Hi Doctor, I have started jogging before 9 months and was able to jog without any issues until last month. Nowadays I am feeling shortness of breath after doing even small physical activity and unable to jog or cycle like before. Consulted cardiologist and pulmonologist. Reports are normal. But could not Able to get rid of it. Kindly advise. Note : I lost 10 kgs by jogging without any supplementary ( voluntary weight loss )

Hello, my part time maid's son has been diagnosed with tb which we got to know about today. The illness is there since the last 2 months, she is fine with no symptoms and nothing. But she has been coming to our house for work when were not aware about the same, are we at risk? since the last 2 months we are okay. Also she wears a mask. And her son started having water(not blood cough) since yesterday... can a person catch the infection and show the symptoms later, like 2-3 months or years later?

I am undergoing tb treatment and 6th month about to start..i am facing coughing from last 10-15 days .. i went to doc with x ray he suggested nothing serious and cintinued the medicine like rcinex,.he also gave alergy meficine like allegra and anti biotic ...but my xray comment  by radiologist is  " brnchiovascular marking is prominent in bilateral lung field" so is it ok???

Sometimes I feel short breath mostly when i laying down and sometimes I can't burp properly.It is happening from last 2 to 3 months. What should I do?