What is kidney disease? Esta entrada también está disponible en: Español (Spanish) It is the slow or quick loss of normal kidney function over a period of time, leading to the build-up of liquid and waste products in the body. In most cases, kidney disease is caused by health issues that have consistently injured kidneys over time. An inappropriate control of this disease might require dialysis treatment or kidney transplant. Diabetes and high blood pressure are the primary causes of kidney disease, which progressively damage kidneys over the course of the disease. Other issues that may cause it include: Autoimmune disease: such as lupus and IgA nephropathy. Birth defects (congenital anomalies): such as polycystic kidney disease. Acquired diseases: such as infectious illnesses. There is a type of condition known as“acute kidney injury”, where kidneys temporarily stop working properly, most commonly as a result of any of these: Heart attack Drug use and abuse Poor blood flow into kidneys Urinary tract conditions This type of kidney disease is not always permanent, as your kidneys might improve their function or start working normally again.IMPORTANT: This type of kidney disease is not always permanent, as your kidneys might improve their function or start working normally again consult with your doctor earlier so that he/she can help you take care of your kidneys. What are the symptoms of kidney disease? Symptoms may appear over time if kidney injury progresses slowly, but might include the following: Change in quantity of urineSwelling of feet and anklesMuscle spasms and crampsConstant itchingFatigue and weaknessSleeping problemsLoss of appetiteChest pain (if fluid builds up in the lining of the heart)Shortness of breath (if fluid accumulates in the lungs) Kidney disease symptoms are non-specific; this means that they may be caused by other illnesses. As kidneys adapt to compensate for loss of function, signs and symptoms may appear even after irreversible damage has occurred. When should you consult with a doctor? Consult with your doctor if you have any symptoms of kidney disease, and even more if you are currently experiencing any health condition that may increase the risk of kidney disease: ¡Don’t wait until tomorrow! Consult with your doctor as soon as possible to take care of your kidneys. ¡Actions that save kidneys! CC-10757 / OCT 2025