Kidney disease occurs when the kidneys are damaged and unable to filter blood properly. This gradually collects fluid and hazardous waste in the body, which can lead to health problems like high blood pressure, heart disease, and strokes. Kidney disease rarely causes symptoms in the early stages. This condition can worsen if not diagnosed and treated early, resulting in symptoms like frothy urine, edema, and tiredness.
In this post, we will describe the early and late symptoms of kidney illness, as well as when to seek medical attention and what to eat for healthy kidneys!
What Is Kidney Disease?
The kidneys are two fist-sized organs positioned near the base of the rib cage. There is one kidney on each side of the spine. Kidneys are vital for a healthy body. They are primarily responsible for removing waste products, excess water, and other pollutants from the blood. These poisons are stored in the bladder and eliminated during urination.
The kidneys also control the pH, salt, and potassium levels in the body. They produce hormones that govern blood pressure and red cell formation. The kidneys also activate a kind of vitamin D that aids in calcium absorption. Kidney disease affects roughly 37 million American individuals. It occurs when your kidneys become damaged and are unable to work.
Diabetes, high blood pressure, and a variety of other chronic illnesses can all cause damage. If the illness worsens over time, your kidneys may stop functioning entirely. This suggests that dialysis will be required to maintain kidney function. Dialysis is a machine-based treatment for filtering and purifying blood. It cannot cure renal illness, but it can extend your life.
The First Signs and Symptoms Of Kidney Disease

People with early-stage renal disease typically have no symptoms. In reality, up to nine out of ten persons in the United States with chronic kidney disease (CKD) are unaware of their condition.
During the early stages of renal disease, the kidneys can still operate adequately to keep you healthy. As kidney disease progresses from early to late stages, the following symptoms may appear:
Foamy or Bubbly Urine
One of the first signs of renal disease is protein leakage into the urine. This condition is known as proteinuria, which can be identified by the presence of persistent froth or bubbles in urine. The frothy pee may have numerous layers of small to larger bubbles, requiring multiple flushes to remove from a toilet bowl. This differs from typical urine, which may have a single layer of big bubbles that immediately disappear.
Urinating Frequently At Night
Excess fluid buildup may result in frequent urinating at night. This ailment is known as nocturia. Waking up frequently during the night can impair your sleep, resulting in insomnia and exhaustion.
Itchy and Irritated Skin
The kidneys not only filter your blood, but they also promote bone health and maintain adequate mineral levels in your blood. Itchy skin may indicate mineral and bone problems caused by severe kidney failure.
Bone Or Joint Pain
Patients with severe renal disease may develop bone or joint discomfort. The kidneys filter and retain minerals and hormones that are crucial for bone health.
Swelling
When the kidneys are unable to remove excess fluid and waste from the body, you may feel swelling, or edema. Swelling can occur in the legs, feet, or ankles, but less usually in the hands or face. Along with swelling, some people get muscle cramping.
Shortness Of Breath
Those with severe kidney disease symptoms experience shortness of breath, often known as dyspnea. This may occur during physical exercise and disrupt daily routines.
Fatigue
Kidney illness may make you feel extremely tired and weak. You may also experience difficulties concentrating. Anemia is a renal disease-related consequence that can induce weakness and exhaustion.
Later Symptoms Of Kidney Disease
Symptoms of advanced kidney disease may include the following:
- Chest discomfort
- Dry skin
- Itching
- Numbness
- Feeling fatigued easily
- Shortness of breath
- Muscle cramping
- Worsening swelling
- Problem concentrating
- Loss of appetite
- Changes in taste and scent
- Sleep troubles
- Nausea
- Vomiting
- Weight loss
Anemia, bone disease, and malnutrition are among potential complications of CKD.
When To Call Your Doctor
If you experience persistent or concerning symptoms that you believe may be caused by kidney disease, consult a doctor or another healthcare expert. These may include:
- Unintentional weight loss
- Poor appetite
- Swelling in the ankles, feet, or hands
- Shortness of breath
- Fatigue
- Frequent urination
Other medical disorders can occasionally mimic kidney disease symptoms. A doctor can assess your symptoms and overall health to find the root reason.
What Causes Kidney Disease?

Most kidney diseases are caused by factors that put strain on the kidneys. It might also result from a mix of various health issues. The common causes are:
- High Blood Pressure
- Diabetes
- High cholesterol
- Kidney infection
The most prevalent causes of kidney disease are diabetes and high blood pressure. Other causes of kidney impairment include:
- Cigarette smoking
- Long-term use of NSAIDs
- A diet rich in salt
- Drinking excessive amounts of soft drinks
- Genetic conditions
- Infections
- Autoimmune conditions
How is Kidney Disease Diagnosed?
Doctors can diagnose kidney illness using blood and urine testing. These tests look for abnormal levels of chemicals in your blood and urine, which indicate that your kidneys aren’t working properly. A doctor may also monitor your blood pressure or request other tests to look for renal abnormalities.
Such as:
- CT or MRI scans
- Kidney biopsy
- Bone density test
In many situations, kidney illness is discovered after a routine blood or urine test for another medical condition. People at high risk of developing kidney disease, such as those with diabetes or high blood pressure, may require regular kidney disease screenings. Regular monitoring helps to detect the disease at an early stage.
Treating Kidney Disease
There is no cure for kidney disease, but treatment can help control symptoms, improve the underlying condition, and keep it from progressing. Treatment for kidney illness is determined by the severity of your condition.
Treatment alternatives include:
- Lifestyle strategies, such as regular exercise or quitting smoking
- Dietary adjustments, such as lowering fat, salt, protein, and potassium
- Supplements, including iron, calcium, and vitamin D
- Medication to address related illnesses such as high blood pressure or high cholesterol
- Dialysis
- Kidney transplant
It is suggested that you consult with your doctor before making any dietary changes, taking medications, or taking supplements.
The Best Foods for Healthy Kidneys
To promote kidney health, eat meals that are good for your heart and overall health. A well-balanced diet should contain fruits and vegetables, whole grains, low-fat or fat-free dairy products, and small amounts of protein-rich meals. Avoid or restrict foods with added sugars, as well as limit your daily sodium and alcohol intake. People with CKD can consult with a registered dietitian to develop a food plan that promotes renal health and well-being. Here are a few foods that have been shown to help combat kidney disease:
- Red bell peppers
- Cabbage
- Cauliflower
- Garlic
- Onions
- Apples
- Cranberries
- Blueberries
- Raspberries
- Strawberries
- Cherries
- Red grapes
- Egg whites
- Fish
- Olive oil
Conclusion
During the early stages of kidney disease, most people do not notice symptoms. As the condition advances, you may notice frothy urine, tiredness, edema, or dry, itchy skin. If you are concerned that you may be suffering from renal disease, consult your doctor. They can order tests to assess the health of your kidneys and determine any underlying issues.
