Causes
ATN may be caused by:
-
Lack of blood flow and oxygen to the kidneys from:
- Blood clots
- Blood loss
-
Loss of fluids from dehydration
- Problems from surgery
- Damage to kidney cells from things like medicines, contrast material used in imaging, and certain drugs
Risk Factors
Things that may raise the risk of this problem are:
-
Taking certain medicines
- Using certain illegal drugs
- Having certain health problems, such as:
- Kidney, heart, liver, or lung disease
- Blood pressure that is too high or low
- Diabetes
- Cancer
- Blood loss from surgery
Symptoms
ATN may cause:
- Urinating more or less than normal
- Confusion
- Tiredness
- Lack of hunger
- Nausea and vomiting
- Weight gain
- Swelling
Diagnosis
The doctor will ask about your symptoms and health history. A physical exam will be done.
Blood and urine tests will be done to look for problems with how the kidneys are working.
Other tests will be done to find a cause. You may need to see a doctor who treats kidney diseases.
Treatment
Care depends on what is causing the problem. Options are:
- Supportive care, such as fluids, nutrition, and oxygen
- Stopping or changing medicines that are harming the kidneys
- Medicines to:
- Control health problems that are causing ATN
- Manage problems caused by ATN, such as swelling, nausea, or feeling tired
- Dialysis
to filter blood when the kidneys cannot
Prevention
The risk may be lowered by managing health problems that can harm the kidneys.
Causes
ATN may be caused by:
-
Lack of blood flow and oxygen to the kidneys from:
- Blood clots
- Blood loss
-
Loss of fluids from dehydration
- Problems from surgery
- Damage to kidney cells from things like medicines, contrast material used in imaging, and certain drugs
Risk Factors
Things that may raise the risk of this problem are:
-
Taking certain medicines
- Using certain illegal drugs
- Having certain health problems, such as:
- Kidney, heart, liver, or lung disease
- Blood pressure that is too high or low
- Diabetes
- Cancer
- Blood loss from surgery
Symptoms
ATN may cause:
- Urinating more or less than normal
- Confusion
- Tiredness
- Lack of hunger
- Nausea and vomiting
- Weight gain
- Swelling
Diagnosis
The doctor will ask about your symptoms and health history. A physical exam will be done.
Blood and urine tests will be done to look for problems with how the kidneys are working.
Other tests will be done to find a cause. You may need to see a doctor who treats kidney diseases.
Treatment
Care depends on what is causing the problem. Options are:
- Supportive care, such as fluids, nutrition, and oxygen
- Stopping or changing medicines that are harming the kidneys
- Medicines to:
- Control health problems that are causing ATN
- Manage problems caused by ATN, such as swelling, nausea, or feeling tired
- Dialysis
to filter blood when the kidneys cannot
Prevention
The risk may be lowered by managing health problems that can harm the kidneys.
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
Edits to original content made by Denver Health.
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