Chest & Breathing Problems

My father is 77years old and suffering from persistent cough for past few weeks. He used to smoke until 2017. He quit after 40+ years of smoking. He however continues to chew tobacco

Chest x ray showing increased b/v markings and hila is prominent ite normal x ray report or any issue

While working in the office cough is irrating simulateously. While speaking and sitting the cough comes and breaks the voice.since three weeks iam suffering. Please assist me.

My chest x ray show hila is prominent and b/v increased markings so i took 6 days zifi 200 but same x ray i got after 6 days so now m using azithral 500 tablet its better or i should use injectable because next weak i have medicsl for visa

Hello doctor.. I'm having left side chest pain .. whenever I'm taking Deep breath, pain is getting more.. I felt that it may be because of gas, i have taken lot water, did exercises but still the pain is there.. i will take ECG.. pls suggest me to get rid of this pain.

Sir i HAVE CENTRAL SLEEP APNEA AND MY OXYGEN INTAKE IS ONLY 70% USING CPAP MACHINE DAILY PLEASE RECOMMEND ME SOME TREATMENT..??

Suffering with cold,  cough and chest congestion. Whih leads osmtime breathing problems.. it' s happening from the last 1-2 years...

My chest PA Show increased bronchovascular markings also hila is prominent what is this its normal or any issue

Hlo dr last weak i got cold jukam and khansi thats why my x ray showing increased b/v markings hila prominent its normal or any problem

My father 62 years old is having viral from July with mild fever on and off . In the starting month of October he had food poisoning and from 5-6 days he has continuously fever around 103 All the test like malaria,typhoid, dengue, rf ,sputum test are negative, LFT,CBC are okay What does this mean Why there is fever and how this will be treated