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PubMed This is a summary of 19 peer-reviewed journal articles Updated
Nephrology

Monitoring Symptoms and Red Flags

At a Glance

Arterionephrosclerosis often damages the kidneys without early symptoms, so regular eGFR, blood, and urine testing is important. Swelling, fatigue, urine changes, breathing trouble, or nausea and itching need medical review; a reading of 180/120 with organ-damage symptoms requires emergency care.

For many people, chronic arterionephrosclerosis (kidney damage from high blood pressure) does not cause any noticeable symptoms for years [1]. Because the kidneys are highly adaptable, you may feel completely normal even as your kidney function—measured by your eGFR (estimated glomerular filtration rate)—slowly declines [2].

In this early stage, the damage is usually only discovered through routine blood and urine tests. Do not wait for symptoms to appear before taking your condition seriously. It is only when the disease reaches an advanced stage that physical symptoms typically begin to appear [3].

Symptoms of Advanced Kidney Disease

As kidney function significantly decreases and the body struggles to filter waste and manage fluids, you may notice progressive symptoms that warrant a discussion with your doctor:

  • Edema (Swelling): Extra fluid often builds up in the legs, ankles, feet, or occasionally the face and hands [3][4].
  • Fatigue and Weakness: This is often caused by anemia (a low red blood cell count), which is common as the kidneys lose their ability to signal the body to make more red blood cells [5].
  • Changes in Urination: You may notice you are urinating more frequently (especially at night) or, in later stages, significantly less often [1].
  • Uremic Symptoms: When waste products build up in the blood, it can cause nausea, poor appetite, a metallic taste in the mouth, or persistent itching [3].
  • Shortness of Breath: This can happen if fluid builds up in the lungs or if anemia is severe [4].

Recognizing a Hypertensive Emergency

While chronic kidney disease moves slowly, a hypertensive emergency (often related to accelerated or malignant nephrosclerosis) is an acute crisis that requires immediate intervention. An emergency is defined by severely high blood pressure that is actively damaging your vital organs [6][7].

Go to the ER Immediately

Seek emergency medical care right away if your blood pressure is severely elevated (often 180/120 mmHg or higher) AND you experience any of the following symptoms of acute organ damage [6][8][9]:

  • Brain/Neurological: New or severe unusual headache, confusion, seizures, sudden weakness, or difficulty speaking [10][11].
  • Vision: Sudden loss of vision, blurred vision, or seeing “spots” or “flashes” [12][13].
  • Heart/Lungs: Chest pain, severe shortness of breath, or difficulty breathing when lying flat [14][15].
  • Kidneys: A sudden, dramatic drop in urine output or very dark/bloody urine [13].

Note: Do not drive yourself to the ER if you are experiencing these symptoms. Call emergency services.

What to do for a High Reading WITHOUT Symptoms

If you see a reading of 180/120 mmHg or higher on your home monitor but you feel completely fine (no chest pain, no confusion, no vision changes):

  1. Stay Calm and Rest: Stress can artificially spike blood pressure. Sit quietly for five minutes [16].
  2. Retest Correctly: Take the measurement again using proper technique (feet flat on the floor, arm supported at heart level) [17].
  3. Call Your Doctor Promptly: If the reading remains severely elevated, contact your doctor’s office or on-call clinician immediately for guidance [18].
  4. Do NOT Self-Medicate: Never take extra doses of your blood pressure medication to force the number down unless your doctor has specifically instructed you to do so. Dropping your blood pressure too fast on your own can reduce blood flow to your brain and heart, causing a stroke or heart attack [19].

Common questions in this guide

Can arterionephrosclerosis cause kidney damage without symptoms?
Yes. Chronic arterionephrosclerosis often causes no noticeable symptoms for years while eGFR gradually declines. Routine blood and urine tests may detect kidney damage before you feel ill.
What symptoms may mean arterionephrosclerosis has advanced?
Swelling, fatigue or weakness, changes in urination, nausea, poor appetite, a metallic taste, itching, and shortness of breath can occur as kidney function worsens. Tell your healthcare professional about new or progressive symptoms rather than waiting for them to become severe.
When is high blood pressure with kidney disease an emergency?
A blood pressure reading of about 180/120 mmHg or higher is an emergency when it occurs with possible organ-damage symptoms such as chest pain, severe shortness of breath, confusion, a seizure, new weakness, trouble speaking, vision changes, or a sudden drop in urine. Call emergency services and do not drive yourself.
What should I do if my blood pressure is 180/120 but I feel fine?
Sit quietly for five minutes and repeat the reading with your feet on the floor and your arm supported at heart level. If it remains severely elevated, contact your doctor's office or on-call clinician promptly for instructions. Do not take extra blood pressure medicine unless your clinician has specifically told you to do so.
How can I monitor whether arterionephrosclerosis is getting worse?
Your healthcare professional may follow eGFR along with blood and urine test results. At home, track changes in weight, swelling, energy, appetite, and urination, and ask which changes should prompt a call.
Should I take an extra blood pressure pill for a very high reading?
No, not unless your healthcare professional has specifically instructed you to do so. Lowering blood pressure too quickly on your own can reduce blood flow to the brain and heart and may cause serious harm.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.How do we differentiate between my chronic kidney symptoms and a potential hypertensive emergency?
  2. 2.At what specific blood pressure reading should I call your office immediately, and what should I do if it happens after hours?
  3. 3.Are my current symptoms, like fatigue or mild swelling, expected for my stage of CKD or do they suggest a new complication?
  4. 4.What is the best way for me to monitor my weight or swelling at home to catch signs of fluid overload early?
  5. 5.Since my condition can be 'silent,' what laboratory markers are we watching most closely to track its progression?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

References

References (19)
  1. 1

    Novel Haplotype Indicator for End-Stage Renal Disease Progression among Saudi Patients.

    Cyrus C, Chathoth S, Vatte C, et al.

    International journal of nephrology 2019; (2019()):1095215 doi:10.1155/2019/1095215.

    PMID: 31534799
  2. 2

    Clinical Phenotypes and Long-term Prognosis in White Patients With Biopsy-Verified Hypertensive Nephrosclerosis.

    Øvrehus MA, Oldereid TS, Dadfar A, et al.

    Kidney international reports 2020; (5(3)):339-347 doi:10.1016/j.ekir.2019.12.010.

    PMID: 32154455
  3. 3

    Clinical characteristics and outcomes of patients on haemodialysis at Jimma medical center, Ethiopia: a 7-Year review.

    Tafese ST, Abera EG, Mersha MD, Woldemariam MB

    BMC nephrology 2024; (25(1)):420 doi:10.1186/s12882-024-03860-z.

    PMID: 39578801
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    Hypertension in chronic kidney disease: What lies behind the scene.

    Ameer OZ

    Frontiers in pharmacology 2022; (13()):949260 doi:10.3389/fphar.2022.949260.

    PMID: 36304157
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    Clinico-pathological characteristics and outcomes of patients with biopsy-proven hypertensive nephrosclerosis: a retrospective cohort study.

    Liang S, Le W, Liang D, et al.

    BMC nephrology 2016; (17()):42 doi:10.1186/s12882-016-0254-2.

    PMID: 27066888
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    Clinical Profile of Patients with Hypertensive Emergency Referred to a Tertiary Hospital in the Western Cape Province of South Africa.

    Talle MA, Doubell AF, Robbertse PS, et al.

    Current hypertension reviews 2023; (19(3)):194-205 doi:10.2174/0115734021266958231101094556.

    PMID: 37957866
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    The Management of Hypertensive Emergencies-Is There a "Magical" Prescription for All?

    Balahura AM, Moroi ȘI, Scafa-Udrişte A, et al.

    Journal of clinical medicine 2022; (11(11)) doi:10.3390/jcm11113138.

    PMID: 35683521
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    Hypertensive emergencies and urgencies in emergency departments: a systematic review and meta-analysis.

    Astarita A, Covella M, Vallelonga F, et al.

    Journal of hypertension 2020; (38(7)):1203-1210 doi:10.1097/HJH.0000000000002372.

    PMID: 32510905
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    [Hypertensive emergencies and urgencies].

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    PMID: 26248707
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    Rates of Acute Brain Injury Among Severely Hypertensive Patients Seen in the Emergency Department.

    Ishak A, Kamel H, Kaiser JH, et al.

    The Neurohospitalist 2024; (14(4)):389-395 doi:10.1177/19418744241257032.

    PMID: 39308474
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    Hypertensive Havoc: When Malignant Hypertension Mimics Thrombotic Thrombocytopenic Purpura.

    Kim S, Pathak A, Koch M

    Cureus 2026; (18(1)):e101117 doi:10.7759/cureus.101117.

    PMID: 41664793
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    Case report: Area of focus in a case of malignant hypertension.

    Bosisio FG, Mingardi D, Moretti E, et al.

    Frontiers in cardiovascular medicine 2022; (9()):1108666 doi:10.3389/fcvm.2022.1108666.

    PMID: 36712261
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    An Uncommon Presentation of Hypertensive Emergency in a Young Patient: A Case Report.

    Tran J, Malka MS, Curato M

    Cureus 2026; (18(7)):e113317 doi:10.7759/cureus.113317.

    PMID: 42634646
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    Clinical Outcomes in Hypertensive Emergency: A Systematic Review and Meta-Analysis.

    Siddiqi TJ, Usman MS, Rashid AM, et al.

    Journal of the American Heart Association 2023; (12(14)):e029355 doi:10.1161/JAHA.122.029355.

    PMID: 37421281
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    Risk factors for hypertensive crisis in adult patients: a systematic review protocol.

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    PMID: 31246735
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    CE: Hypertensive Emergencies: A Review.

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    Evaluation and management of hypertensive emergency.

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This page explains symptoms and emergency warning signs related to arterionephrosclerosis for informational purposes only and does not replace medical advice. Contact your healthcare professional or emergency services for symptoms or blood pressure readings that may signal organ damage.

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