The absence of a left superior vena cava is a rare anatomical variation where the vein is not located in its usual position. It is generally considered a normal variant and not inherently good or bad. While it usually doesn't cause health issues, it can bring challenges during certain medical procedures.

It is possible that a more serious underlying condition causes the pain that you are experiencing. For this reason, it is important that you continue to follow up with your doctor to ensure that the pain is not caused by something more serious. Your doctor may recommend further testing, such as an MRI or CT scan, to better understand the cause of your pain. It is also important to watch for any other symptoms that may have developed since the pain began, such as shortness of breath, difficulty breathing, chest pain, or palpitations. These symptoms may indicate a more serious problem.

In anaemia, your heart will try pumping more blood to compensate. This causes palpitations and increases the heart rate. 

Please visit a cardiologist for a proper diagnosis. Based on some tests and evaluations, the doctor will identify the cause of your symptoms and suggest a suitable treatment accordingly. Regular follow-ups with the doctor is must to monitor your condition. 

Chest pain can have various causes, ranging from minor issues like muscle strain to more serious conditions like heart problems. If you experience severe or persistent chest pain, especially with shortness of breath or other concerning symptoms, seek immediate medical attention.

Your HEART rate may be normal for you.... Consult DOCTOR...

You need NCCT KUB to see if any stones in urinary tract. 

It occurs when pressure builds inside­ blood vessels. There­ could be several cause­s – stress, kidney disease­, or not adhering to the dialysis routine. Unche­cked, it can lead to heart strain, e­ven damage arterie­s. You should promptly alert your mom's doctors. They might alter medications or propose­ lifestyle changes.