Heart Problems & Remedies

I hv heavy breathing at times when i walk ,today mrng my oxymetre showed 84 reading that to when i felt mopping i was not comfortable,i was very tired and short of breath,still now heaviness and cough is there but my readings are 95 to 96 why it showed so less in mrng is reading accurate pls guide

My father got bypass surgery on June 2020 now it's almost 11 months. From last few weeks he feel burning and dizziness and numbness in feet and fingertips. We consulted the doctor but doctor doesn't change any medication. I tried to find on internet about that concern and i found that one of his medicine names nitrofix sr has same kind of side effects. So is that ok if we discontinue nitrofix sr this time? please suggest me ?

I did ecg that went 86 bpm i get heart pounding from evening every day its so scary plz suggest what i will do no is it arrythimia or thyroid problem i am having body shakes also like shivring and breath less ness some times

Need infomation and suggestion. My mother is having BP for that she is taking medicine and thyroid as well. Recently she diagonosed with high sugar aroun 200. Her Pulse is constantly moving aroung 94 -100 even in rest condition. Please let me know is this normal and what precaution needs to be taken.

Sir, I feel slight heaviness in the chest, shortness of breath. I feel like i can hear the sound of my heart beating fast. I have tried to measure my heart which was close to 90. So i got my ECG done. And according to the reports it says i have an Abnormal ECG. I want to know what problem I do have.

Chest pain while sleeping, laughing,while talking loudly, while coughing. Pain on the left side. Little breathing issue.

3 weeks ago, I got nervous by drinking hot water in my office and turned my head for some hours . I got the covid test done, it was negative.For the last 10 days, I was on my ground that I have pain in parts of my back and chest, but it is not painful while walking. But tomorrow I get same problem started Go that happened 3 weeks ago. But this time the gas is getting more. I  don't have fever. Oxygen is ok.

Chest pain while sleeping, laughing, while talking loud, while coughing.Frequent pain on left side..

What should we do at home or which medicine should we give to anyone, before reaching hospital, who gets Pulmonary Embolism after COVID 19?

Feeling pain in the middle portion of the chest since 2days, while breathing from throat to chest it's become tighten. Month back for this symptom MD, Medicine ,Dr consultation was done and following medicines were prescribed. In blood tests Hb%,DLC,TLC,ESR,Creatinine, liver function tests, thyroid tests were normal as per doctor advise. Following medicines were prescribed by the Dr.. 1.Pan 40 2. Podil CV 200 3. Hifenac P, Folichem,Zincovit and Montek LC So kindly guide what to do