Red Urine: Causes & Reasons

Possible Causes for Red Urine

Laboratory findings showed mild hemolysis, red urine, increased serum alkaline phosphatase level, and fluorescence of the red blood cell and urine. [ncbi.nlm.nih.gov]

They had recurrent skin bullae, scarring on the face and hands, hirsutism, discoloured fluorescent teeth, red urine, increased haemolysis and grossly increased excretion of [ncbi.nlm.nih.gov]

During the follow-up, hemolytic anemia and red urine were detected. [ncbi.nlm.nih.gov]

Porphyria

urine, dark diapers that show a red fluorescence under UV light Phototherapy for hyperbilirubinemia leads to severe skin blistering. [msdmanuals.com]

Symptoms may include: red, itchy, blistered, painful and swollen skin bloody (red) urine neurocutaneous porphyrias – this condition affects both the skin and the nervous system [betterhealth.vic.gov.au]

urine, and stool, as well as by genetic or enzyme analysis. [msdmanuals.com]

Hepatoerythropoietic Porphyria

Patients exhibit photosensitivity, red urine, hypertrichosis, and characteristic serum and urine porphyrin profiles. [ncbi.nlm.nih.gov]

The human disease has an early onset, manifesting in infancy or early childhood with red urine, skin photosensitivity in sun-exposed areas, and hypertrichosis. [ncbi.nlm.nih.gov]

HEP is characterized by bullous cutaneous lesions on sun-exposed skin (usually face and hands), hypertrichosis, scarring, and red urine. [visualdx.com]

Paroxysmal Cold Hemoglobinuria

Symptoms Symptoms may include: Chills Fever Back pain Leg pain Abdominal pain Headache General discomfort, uneasiness, or ill feeling ( malaise ) Blood in the urine (red urine [mountsinai.org]

As the cells are destroyed, hemoglobin, the part of red blood cells that carries oxygen, is released into the blood and passed in the urine. [mountsinai.org]

Acute Hepatic Porphyria

Red or brownish urine results from marked increases in urinary excretion of heme pathway intermediates. [bestpractice.bmj.com]

[…] insomnia Tachycardia, hypertension Red-purple (port-wine-colored) urine Symptoms of anemia Headache, fatigue, muscle weakness, paresthesias Polyneuropathy, encephalopathy [amboss.com]

URINARY SYSTEM SYMPTOMS Dark-colored urine Red urine Other common AIP symptoms Symptoms can also occur in many different areas of your body during an AIP attack. [panhematin.com]

Paroxysmal Nocturnal Hemoglobinuria

The classic sign of PNH is dark discoloration of the urine due to the presence of haemoglobin and haemosiderin from the breakdown of red blood cells. [enerca.org]

Red or brown urine signals the breakdown of red blood cells and that hemoglobin is being released into the body's circulation and eventually into the urine. [mountsinai.org]

Exams and Tests Red and white blood cell counts and platelet counts may be low. [huronregional.org]

Acute Exertional Rhabdomyolysis

Classic signs of exertional rhabdomyolysis - Stiffness - Reluctance to continue exercise - Red urine - Inappropriate sweating - Firm, painful muscles when do clinical signs [quizlet.com]

- By the way, the answer to the above question is muscle pain, weakness, and brown/red urine. [pictaramci.com]

urine or decreased urination. [webmd.com]

Erythropoietic Coproporphyria

urine In contrast to some porphyrias, the skin is not involved Diagnosis Initial diagnosis of AIP is based on clinical findings. [amboss.com]

Patients usually have blistering skin lesions, hypertrichosis, scarring, and red urine during infancy or childhood. [clinicaladvisor.com]

urine in diaper Porphyria cutanea tarda Commonest form of porphyria in North America and Europe Familial form Sporadic form >70% associated with alcohol abuse and liver damage [thedoctorsdoctor.com]

Rhabdomyolysis

The patient presented with muscle tenderness over the lower limbs and dark brown-to-red colored urine. [ncbi.nlm.nih.gov]

Milky urine may also be caused by bacteria, crystals, fat, white or red blood cells, or mucus in the urine. [nlm.nih.gov]

[…] color that cannot be explained and does not go away Blood in your urine, even once Clear, dark-brown urine Pink, red, or smoky-brown urine that is not due to a food or drug [nlm.nih.gov]

Acute Intermittent Porphyria

Abstract A 7-year-old boy demonstrating hepatosplenomegaly, mild anaemia, mild mental retardation, yellow-brown teeth and dark red urine had excessively elevated levels of [ncbi.nlm.nih.gov]

Her urine was not red at that time (on further questioning, she remembered she had had an episode of “red urine” recently). [mdedge.com]

Two critical laboratory clues are red urine—which often is mistaken for a UTI or hematuria—and hyponatremia. 1 Another porphyria hallmark is triggers. [mdedge.com]

Acute Glomerulonephritis

The most important symptoms noted were weight gain, edema, dyspnea, oliguria and red or smoky urine. [ncbi.nlm.nih.gov]

Symptoms and signs of acute glomerulonephritis include blood in the urine ( hematuria ), protein in the urine (proteinuria), urinating less than usual, and red blood cell [medicinenet.com]

All the patients had proteinuria and red blood cells in the urine, and half of them had red blood cell casts. Azotemia, when present, subsided in 9.4 days. [ncbi.nlm.nih.gov]

Delta Aminolevulinate Dehydrase Deficiency

[…] age Most common porphyria Characterized by photosensitivity that manifests with blisters CEP Extremely rare, severe multisystem disease Usually presents soon after birth Red [arupconsult.com]

[…] or brown urine When to see a doctor Many signs and symptoms of porphyria are similar to those of other, more common conditions. [mayoclinic.org]

Red urine that fluoresces in nappies can allow an easy bedside diagnosis. [ 3 ] There is severe photosensitivity. [patient.info]

Sports Anemia

The symptoms are fever and chills, sometimes with back pain and pink or red urine ( hemoglobinuria ). This may result in hemoglobinuria. [diki.pl]

[…] of the urine due to presence of haemoglobin following prolonged walking/running. [medical-dictionary.thefreedictionary.com]

Haptoglobin was significantly lower in the rust urine group. Fragmented red cells were observed in the blood smear of individuals with rust urine. [doi.org]

Porphyria Cutanea Tarda

HEP usually presents in infancy or childhood with red urine, blistering skin lesions and scarring. [themedicalbiochemistrypage.org]

urine ( port-wine urine ) from porphyrin pigment Evaluation Diagnosis by skin biopsy subepidermal split (bullae) linear, eosinophilic acid-Schifff positive globules ("Caterpillar [step2.medbullets.com]

Diagnostically meaningful is also red urine, whose dark color is the result of the great concentration of porphyrins. [symptoma.com]

Hereditary Coproporphyria

urine with positive Watson-Schwartz test. [ncbi.nlm.nih.gov]

[…] layers -- Red Chloroform & red butanol layers - Porphobilinogen is insoluble in both : -- Red urine layers -- Clear chloroform & clear butanol layers Neurological/Psychiatric [quizlet.com]

He subsequently developed dark red urine, with dipstick testing showing ketones only. He additionally described transient auditory and visual hallucinations. [journals.lww.com]

Post-Streptococcal Glomerulonephritis

[…] with red blood cells and red blood cell casts. [ncbi.nlm.nih.gov]

Laboratory test showed that red blood cell count of urine sediment in children was more significant. [ncbi.nlm.nih.gov]

[…] gravity urine red blood cells urine osmolality Blood tests may show: anemia, which is a low level of red blood cells abnormal albumin levels abnormal blood urea nitrogen [healthline.com]

Kidney Disease

(foamy; dark orange, brown, tea-colored or red if it contains blood; and urinating more or less than normal) Kidney pain felt in their back Sleep problems due to muscle cramps [davita.com]

If you have any of the following signs, you should contact your doctor: Darkness or redness in the urine Urine that has an offensive odour Urine that looks very foamy Frequent [kidneyresearchuk.org]

Your doctor will also check for red and white blood cells in the urine during a urinalysis (the urine is examined using a microscope). [medbroadcast.com]

Variegate Porphyria

urine Inability to completely or partially empty the bladder (urinary retention) Muscle weakness, pain, tingling, or paralysis Seizures Mental changes, such as paranoia or [utswmed.org]

[…] or brown urine When to see a doctor Many signs and symptoms of porphyria are similar to those of other, more common conditions. [mayoclinic.org]

These porphyrins turn the urine red to red-brown. The color is especially evident after the urine specimen is exposed to light and air. [merckmanuals.com]

Hemolytic Uremic Syndrome

[…] because damaged red blood cells and other factors may clog the tiny blood vessels in the kidneys or cause scars in the kidneys. [hopkinsmedicine.org]

[…] because damaged red blood cells and other factors may clog the tiny blood vessels in the kidneys, or cause lesions in the kidneys, making them work harder to remove wastes [chop.edu]

[…] symptoms: Irritability Fatigue Small, unexplained bruises or small, clot-sized hemorrhages visible in the mucosal lining of the mouth Paleness The child may produce little urine [hopkinsmedicine.org]

Thrombotic Thrombocytopenic Purpura

Family history was significant with one unexplained neonatal death at age of 24 with symptoms of red colored urine. [ncbi.nlm.nih.gov]

Immediately after living unrelated-donor kidney transplant, she developed severe hemolysis and acute decline in urine output for which she received red blood cell and platelet [ncbi.nlm.nih.gov]

Fever, blood plasma proteins in the urine (proteinuria), and a very small number of red blood cells in the urine (hematuria) may also occur. [rarediseases.org]

Endometriosis

In women, symptoms include a yellow vaginal discharge, burning or frequent urination, and redness, swelling, burning and itching of the vaginal area. [medicinenet.com]

Signs include Intense conjunctival hyperemia and intraocular inflammation within the anterior chamber and vitreous Loss of the red reflex Eyelid edema (occasionally) Clinical [msdmanuals.com]

The lesions can be red, blue, brown, white, vascular, and look like adhesions, small vesicles, spots of different sizes or very hard nodules. [wrh.ox.ac.uk]

Sickle Cell Crisis

[…] of the urine signifying hemolysis, chest or abdominal pain, the patient should be advised to seek immediate medical attention. [practicalpainmanagement.com]

Red Blood Cell Shapes Normal red blood cells are flexible and disk-shaped, thicker at the edges than in the middle. [msdmanuals.com]

Occasionally people with sickle cell trait can have blood in their urine. [hematology.org]

Glycogen Storage Disease Type 1

[…] or brown-colored urine after exercise Type 6, 9: Symptoms may not appear in people with Types 6 or 9. [cancercarewny.com]

[…] or brown-colored urine after exercise Diagnosis You will be asked about your child's symptoms and medical history. [cancercarewny.com]

[…] confusion, or seizures associated with low blood sugar Type 7: Common symptoms of Type 7 include: Muscle cramps and tenderness with exercise Muscle fatigue with exercise Red [cancercarewny.com]

Microangiopathic Hemolytic Anemia

urine, is indicated by a positive urine dipstick reaction for heme in the absence of red blood cells. [aafp.org]

LAB FINDINGS • CBC – Anemia – Thrombocytopenia – Peripheral smear checking for schistocytes, burr cells, helmet cells, spherocytes and segmented red blood cells • LDH (elevated [slideshare.net]

[…] detected by Prussian blue staining of sloughed tubular cells in the urinary sediment approximately one week after the onset of hemolysis. 4 Hemoglobinuria, which causes red-brown [aafp.org]

Haff Syndrome

Urinalysis was positive with 4+ haemoglobin, but minimal grouped red blood cells. Urine toxicology screen was negative. [academic.oup.com]

The patient was passing dark brown coloured urine in the ED. Electrocardiogram showed normal sinus rhythm, without irregularities. [academic.oup.com]

Primary Hyperoxaluria Type 1

which can look red, pink, or brown cloudy urine foul-smelling urine an urgent and constant need to urinate nausea and vomiting fever and chills if you have an infection [healthline.com]

Urinalysis revealed red cells, white cells, and 3 protein. [symptoma.com]

Showing of 39 | Medical Terms Other Names Learn More: HPO ID 80%-99% of people have these symptoms Abnormality of circulating enzyme level 0011021 Anemia Low number of red [rarediseases.info.nih.gov]

Primary Hyperoxaluria

which can look red, pink, or brown cloudy urine foul-smelling urine an urgent and constant need to urinate nausea and vomiting fever and chills if you have an infection [healthline.com]

The main symptoms of calcium oxalate crystals in the urine are: pain in your side and back that can be intense, and may come in waves pain when you urinate blood in your urine [healthline.com]

Primary Hyperoxaluria Type 2

which can look red, pink, or brown cloudy urine foul-smelling urine an urgent and constant need to urinate nausea and vomiting fever and chills if you have an infection [healthline.com]

Urinalysis revealed red cells, white cells, and 3 protein. [symptoma.com]

Primary Hyperoxaluria Type 3

which can look red, pink, or brown cloudy urine foul-smelling urine an urgent and constant need to urinate nausea and vomiting fever and chills if you have an infection [healthline.com]

Urinalysis revealed red cells, white cells, and 3 protein. [symptoma.com]

Glomerulonephritis

The red urine episode usually occurs within a day or so of the respiratory infection and comes to an end by itself. [mydr.com.au]

Symptoms of such kidney problems include fatigue, nausea, hematuria (pink or dark-colored urine due to red blood cells), proteinuria (bubbly urine from excess protein), hypertension [luriechildrens.org]

Signs and symptoms may include: Pink or cola-colored urine from red blood cells in your urine (hematuria) Foamy urine due to excess protein (proteinuria) High blood pressure [renalmed.com]