Kidney stones are a common health problem, affecting millions of people worldwide. They are hard deposits of minerals and salts that form in the kidneys. These stones can vary in size, from small grains of sand to large staghorn stones that fill the entire kidney.
Most kidney stones cause no symptoms and pass through the urinary tract without causing any problems. However, some kidney stones can cause severe pain, bleeding, and other complications. Knowing the signs and symptoms of kidney stones can help you seek prompt treatment if necessary.
The most common symptom of a kidney stone is severe pain in the lower back, side, or abdomen. This pain can be sharp, stabbing, or aching, and it can range from mild to severe. Other symptoms of kidney stones may include:
What are symptoms of kidney stones
Kidney stones can cause various symptoms, including:
- Severe back pain
- Pain in the side or abdomen
- Painful urination
- Frequent urination
- Cloudy or foul-smelling urine
- Nausea and vomiting
- Fever and chills
- Blood in the urine
- Difficulty passing urine
- Urinary tract infection
If you experience any of these symptoms, it's important to see a doctor right away to rule out kidney stones or other serious medical conditions.
Severe back pain
Severe back pain is one of the most common symptoms of kidney stones. This pain is typically felt in the lower back, on one side of the spine. It can be sharp, stabbing, or aching, and it can range from mild to severe.
The pain from kidney stones can be caused by a number of factors, including:
- The size of the stone: Larger stones are more likely to cause pain.
- The location of the stone: Stones that are located in the ureter (the tube that carries urine from the kidney to the bladder) are more likely to cause pain than stones that are located in the kidney itself.
- The shape of the stone: Stones with sharp edges are more likely to cause pain than stones with smooth edges.
The pain from kidney stones can also be accompanied by other symptoms, such as:
- Pain in the side or abdomen
- Painful urination
- Frequent urination
- Cloudy or foul-smelling urine
- Nausea and vomiting
- Fever and chills
- Blood in the urine
If you experience severe back pain, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
Pain in the side or abdomen
Pain in the side or abdomen is another common symptom of kidney stones. This pain is typically felt on one side of the body, and it can range from mild to severe.
- Location of the pain: The pain from kidney stones is typically felt in the side or abdomen, just below the ribs. It can also be felt in the lower back.
- Severity of the pain: The pain from kidney stones can range from mild to severe. It can be sharp, stabbing, or aching, and it can come and go in waves.
- Other symptoms: Pain in the side or abdomen from kidney stones is often accompanied by other symptoms, such as severe back pain, painful urination, frequent urination, cloudy or foul-smelling urine, nausea and vomiting, fever and chills, and blood in the urine.
- Causes of the pain: The pain from kidney stones is caused by the stone moving through the ureter (the tube that carries urine from the kidney to the bladder). As the stone moves, it can irritate the ureter and cause inflammation. This inflammation can lead to pain.
If you experience pain in the side or abdomen, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
Painful urination
Painful urination is a common symptom of kidney stones. This pain is typically felt in the urethra (the tube that carries urine from the bladder to the outside of the body). It can range from mild to severe, and it can make it difficult to urinate.
There are a number of factors that can contribute to painful urination caused by kidney stones, including:
- The size of the stone: Larger stones are more likely to cause pain during urination.
- The location of the stone: Stones that are located in the lower ureter (the tube that carries urine from the kidney to the bladder) are more likely to cause pain during urination than stones that are located in the kidney itself.
- The shape of the stone: Stones with sharp edges are more likely to cause pain during urination than stones with smooth edges.
In addition to pain, kidney stones can also cause other symptoms during urination, such as:
- Frequent urination
- Cloudy or foul-smelling urine
- Blood in the urine
- Difficulty passing urine
- Urinary tract infection
If you experience painful urination, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
Frequent urination
Frequent urination is a common symptom of kidney stones. This is because the stone can irritate the bladder, causing it to contract more often.
- Increased frequency: People with kidney stones may feel the need to urinate more often than usual, even if they have not consumed a lot of fluids.
- Urgency: The need to urinate may be sudden and urgent, making it difficult to hold.
- Incomplete emptying: Even after urinating, people with kidney stones may feel like they still need to go.
- Nocturia: People with kidney stones may also experience nocturia, which is the need to urinate frequently at night.
In addition to frequent urination, kidney stones can also cause other symptoms, such as:
- Painful urination
- Cloudy or foul-smelling urine
- Blood in the urine
- Difficulty passing urine
- Urinary tract infection
If you experience frequent urination, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
Cloudy or foul-smelling urine
Cloudy or foul-smelling urine is a common symptom of kidney stones. This is because the stone can irritate the lining of the urinary tract, causing it to produce more mucus. This mucus can make the urine appear cloudy or milky. The stone can also cause bacteria to grow in the urine, which can lead to a foul smell.
In addition to cloudy or foul-smelling urine, kidney stones can also cause other symptoms, such as:
- Frequent urination
- Painful urination
- Blood in the urine
- Difficulty passing urine
- Urinary tract infection
If you experience cloudy or foul-smelling urine, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
There are a number of things that can cause cloudy or foul-smelling urine, including:
- Dehydration
- Urinary tract infection
- Kidney infection
- Diabetes
- Certain medications
- Foods that contain strong-smelling compounds, such as asparagus and garlic
If you are concerned about cloudy or foul-smelling urine, it is important to see a doctor to determine the cause and receive appropriate treatment.
Nausea and vomiting
Nausea and vomiting are common symptoms of kidney stones. This is because the pain from kidney stones can stimulate the vagus nerve, which is a nerve that connects the brain to the stomach and intestines. This stimulation can cause nausea and vomiting.
In addition to nausea and vomiting, kidney stones can also cause other symptoms, such as:
- Severe back pain
- Pain in the side or abdomen
- Painful urination
- Frequent urination
- Cloudy or foul-smelling urine
- Blood in the urine
- Difficulty passing urine
- Urinary tract infection
If you experience nausea and vomiting, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
There are a number of things that can cause nausea and vomiting, including:
- Motion sickness
- Food poisoning
- Gastroenteritis (stomach flu)
- Migraine headaches
- 某些药物
- Pregnancy
If you are concerned about nausea and vomiting, it is important to see a doctor to determine the cause and receive appropriate treatment.
Fever and chills
Fever and chills are common symptoms of kidney stones. This is because kidney stones can cause a urinary tract infection (UTI). A UTI is a bacterial infection of the urinary tract, which includes the kidneys, ureters, bladder, and urethra. Bacteria can enter the urinary tract through the urethra and travel up to the kidneys. This can cause a fever and chills.
In addition to fever and chills, a UTI can also cause other symptoms, such as:
- Painful urination
- Frequent urination
- Cloudy or foul-smelling urine
- Blood in the urine
- Difficulty passing urine
If you experience fever and chills, especially if it is accompanied by any of the other symptoms listed above, it is important to see a doctor right away. UTIs can be serious if they are not treated promptly.
There are a number of things that can increase your risk of developing a UTI, including:
- Being female
- Having a history of UTIs
- Having diabetes
- Having a weakened immune system
- Using a catheter
- Having kidney stones
If you are at risk of developing a UTI, it is important to take steps to prevent infection, such as:
- Drinking plenty of fluids
- Wiping from front to back after using the toilet
- Emptying your bladder completely when you urinate
- Avoiding using harsh soaps or douches
- Seeing your doctor regularly for checkups
Blood in the urine
Blood in the urine is a common symptom of kidney stones. This is because the stone can irritate the lining of the urinary tract, causing it to bleed. The blood may be visible to the naked eye, or it may be microscopic.
- Color of the urine: The color of the urine may vary depending on the amount of blood present. It may be red, pink, or brown.
- Amount of blood: The amount of blood in the urine can also vary. It may be just a few drops, or it may be enough to turn the urine red.
- Other symptoms: Blood in the urine is often accompanied by other symptoms of kidney stones, such as severe back pain, pain in the side or abdomen, painful urination, frequent urination, cloudy or foul-smelling urine, nausea and vomiting, and fever and chills.
- Causes of blood in the urine: In addition to kidney stones, there are a number of other things that can cause blood in the urine, including:
- Urinary tract infection
- Kidney infection
- Bladder infection
- Prostate problems
- Menstrual period
- Strenuous exercise
- Certain medications
If you experience blood in the urine, it is important to see a doctor right away to determine the cause and receive appropriate treatment.
Difficulty passing urine
Difficulty passing urine is a common symptom of kidney stones. This is because the stone can block the flow of urine from the kidney to the bladder. This can make it difficult or impossible to urinate.
- Complete blockage: In some cases, the stone may completely block the flow of urine. This is a medical emergency and requires immediate treatment.
- Incomplete blockage: In other cases, the stone may only partially block the flow of urine. This can make it difficult to urinate, and it can also cause pain and discomfort.
- Other symptoms: Difficulty passing urine is often accompanied by other symptoms of kidney stones, such as severe back pain, pain in the side or abdomen, painful urination, frequent urination, cloudy or foul-smelling urine, nausea and vomiting, and fever and chills.
- Causes of difficulty passing urine: In addition to kidney stones, there are a number of other things that can cause difficulty passing urine, including:
- Urinary tract infection
- Kidney infection
- Bladder infection
- Prostate problems
- Menstrual period
- Constipation
- Certain medications
If you experience difficulty passing urine, it is important to see a doctor right away to determine the cause and receive appropriate treatment.
Urinary tract infection (UTI)
A urinary tract infection (UTI) is a bacterial infection of the urinary tract, which includes the kidneys, ureters, bladder, and urethra. UTIs are more common in women than in men, and they can occur at any age.
- Symptoms of a UTI: The symptoms of a UTI can vary depending on the severity of the infection. Common symptoms include:
- Painful urination
- Frequent urination
- Cloudy or foul-smelling urine
- Blood in the urine
- Difficulty passing urine
- Fever and chills
- Causes of UTIs: UTIs are caused by bacteria that enter the urinary tract through the urethra and travel up to the bladder, ureters, and kidneys. Bacteria can also enter the urinary tract through the bloodstream.
- Kidney stones and UTIs: Kidney stones can increase the risk of developing a UTI. This is because the stone can block the flow of urine, which can allow bacteria to grow and multiply in the urinary tract.
- Treatment for UTIs: UTIs are typically treated with antibiotics. The type of antibiotic and the length of treatment will depend on the severity of the infection.
If you experience any symptoms of a UTI, it is important to see a doctor right away to receive treatment. UTIs can be serious if they are not treated promptly.
FAQ
Here are some frequently asked questions about kidney stones:
Question 1: What are kidney stones?
Answer 1: Kidney stones are hard deposits of minerals and salts that form in the kidneys. These stones can vary in size, from small grains of sand to large staghorn stones that fill the entire kidney.
Question 2: What are the symptoms of kidney stones?
Answer 2: The most common symptom of a kidney stone is severe pain in the lower back, side, or abdomen. Other symptoms may include painful urination, frequent urination, cloudy or foul-smelling urine, nausea and vomiting, fever and chills, and blood in the urine.
Question 3: What causes kidney stones?
Answer 3: Kidney stones can be caused by a number of factors, including dehydration, high levels of certain minerals in the urine, and certain medical conditions. Some people are also more likely to develop kidney stones if they have a family history of the condition.
Question 4: How are kidney stones treated?
Answer 4: The treatment for kidney stones depends on the size and location of the stone. Small stones may be able to pass through the urinary tract without treatment. Larger stones may need to be treated with medication, surgery, or other procedures.
Question 5: Can kidney stones be prevented?
Answer 5: There are a number of things that can be done to prevent kidney stones, including drinking plenty of fluids, eating a healthy diet, and getting regular exercise. People who are at high risk of developing kidney stones may also need to take medication to prevent the formation of stones.
Question 6: What are the complications of kidney stones?
Answer 6: Kidney stones can lead to a number of complications, including urinary tract infections, kidney damage, and kidney failure. In some cases, kidney stones can also be fatal.
Question 7: When should I see a doctor about kidney stones?
Answer 7: You should see a doctor right away if you experience severe pain in your lower back, side, or abdomen, especially if it is accompanied by other symptoms of kidney stones, such as painful urination, frequent urination, cloudy or foul-smelling urine, nausea and vomiting, fever and chills, or blood in the urine.
Closing Paragraph: If you have any other questions about kidney stones, please talk to your doctor.
Here are some tips for preventing kidney stones:
Tips
Here are some tips for preventing kidney stones:
Tip 1: Drink plenty of fluids. The best way to prevent kidney stones is to drink plenty of fluids, especially water. Fluids help to dilute the urine and prevent the minerals from crystallizing and forming stones.
Tip 2: Eat a healthy diet. Eating a healthy diet that is low in sodium, oxalate, and animal protein can help to prevent kidney stones. Some foods that are high in oxalate include spinach, rhubarb, and beets. Animal protein can also increase the risk of kidney stones, so it is important to eat lean protein sources, such as fish and chicken.
Tip 3: Get regular exercise. Regular exercise can help to prevent kidney stones by helping to keep the urine moving through the urinary tract. Exercise also helps to maintain a healthy weight, which can also reduce the risk of kidney stones.
Tip 4: Talk to your doctor about medication. If you are at high risk of developing kidney stones, your doctor may prescribe medication to prevent the formation of stones. This medication may include thiazide diuretics, potassium citrate, or allopurinol.
Closing Paragraph: By following these tips, you can help to reduce your risk of developing kidney stones.
If you are experiencing symptoms of kidney stones, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
Conclusion
Kidney stones are a common medical condition that can affect people of all ages. The most common symptom of a kidney stone is severe pain in the lower back, side, or abdomen. Other symptoms may include painful urination, frequent urination, cloudy or foul-smelling urine, nausea and vomiting, fever and chills, and blood in the urine.
Kidney stones can be caused by a number of factors, including dehydration, high levels of certain minerals in the urine, and certain medical conditions. Some people are also more likely to develop kidney stones if they have a family history of the condition.
There are a number of things that can be done to prevent kidney stones, including drinking plenty of fluids, eating a healthy diet, and getting regular exercise. People who are at high risk of developing kidney stones may also need to take medication to prevent the formation of stones.
If you experience symptoms of kidney stones, it is important to see a doctor right away. Kidney stones can be a serious medical condition, and early treatment is important to prevent complications.
Closing Message: By following the tips in this article, you can help to reduce your risk of developing kidney stones. If you have any questions or concerns, please talk to your doctor.