10 Signs Your KIDNEYS Are Crying For Help

Ekberg stresses that standard blood tests (eGFR, BUN, creatinine) may remain normal until significant nephron loss, because remaining nephrons hyperfiltrate to compensate. The albumin/creatinine ratio reflects glomerular integrity directly. He provided a clear staging: 0-29 mg/g normal, 30-300 microalbuminuria (no foam), >300 macroalbuminuria (some foam), >500 consistent foam, >3500 nephrotic. He argues that the test is underutilized and can catch kidney disease years before symptoms. He advises getting it done separately but it can be collected at the same blood draw, making it convenient.

Ekberg explains that silent kidney disease progresses because symptoms only appear after 60-80% function loss. The most impactful prevention is attacking insulin resistance — the root of metabolic syndrome. He details a vicious cycle: high blood pressure damages kidneys, damaged kidneys retain more sodium, raising BP further, making it resistant to lifestyle changes and medication. He warns that relying on symptoms is too late; proactive testing of albumin/creatinine ratio is crucial even if eGFR is normal. He also emphasizes that foamy urine, puffy eyes, and swollen ankles are late manifestations of protein/sodium retention. Thus, prevention must start before any sign. He suggests urine color as a simple daily hydration gauge, and strict avoidance of over-the-counter NSAIDs because of their proven renal toxicity.

Ekberg spends the first portion of the video detailing the three distinct kidney pain syndromes to help viewers differentiate. He emphasizes that while the kidney parenchyma has no pain receptors, the capsule and ureters are highly innervated. He describes the stone pain as 'the worst pain they have ever experienced' with cold sweats, wave-like due to peristaltic efforts, migration from flank to groin, and often blood in urine. Infection pain is deep and constant with systemic signs like fever. PKD produces a pressure sensation that can lead to noticeably enlarged kidneys and often hypertension. He also notes that acute pain from stones does not indicate unhealthy kidney tissue — it's a functional expulsion — unlike silent degenerative signs.

Ekberg explains that albumin, a key blood protein, should be virtually absent in urine. The optimal ratio is 0-29 mg/g. When leakage starts (30-300 mg/g), it's called microalbuminuria, but urine still looks normal — no foam. Foam becomes occasional above 300 mg/g, consistent above 500, and heavy/persistent in nephrotic syndrome (3500+). Since glomerular damage occurs silently, measuring albumin relative to creatinine (which is constantly cleared) provides an early marker. He stresses that by the time foam appears, significant function may already be lost. Therefore, he recommends adding an albumin/creatinine ratio test to blood work every few years, especially for those at risk, as it can reveal 'leaking kidneys long before that filtration rate changes.'

The kidneys are uniquely positioned to sense oxygen levels because they receive 25% of cardiac output while weighing only 0.5% of body weight, and all that blood is filtered through active tissue. This allows them to monitor blood oxygen and adjust EPO production accordingly. Ekberg uses the high-altitude example: if you go to high altitude, lower oxygen saturation triggers increased EPO and red blood cell production. With chronic kidney damage, the ability to produce EPO diminishes, causing anemia. He lists symptoms — feeling cold, getting winded easily, pale skin — all resulting from reduced oxygen delivery and energy production. Recognizing this link could prompt early kidney function testing.

Ekberg details three distinct pain types: (1) Kidney stones — excruciating, wave-like pain that migrates from flank to groin as the stone moves through the ureter; no pain while inside the kidney. (2) Kidney infection — deep aching pain from swelling/inflammation stretching the capsule, accompanied by fever, chills, nausea, and classic UTI symptoms. (3) Polycystic kidney disease — gradual, heavy pressure from cysts expanding the kidney and stretching the capsule over years, often with hypertension. He emphasizes that these acute pain causes do not necessarily mean chronic degenerative disease — just as food poisoning causes violent symptoms in a healthy gut, intense kidney pain can reflect a functional attempt to expel a stone or fight infection, not a sign of overall kidney failure. This distinction between acute distress and silent degeneration is crucial for interpreting symptoms.