brownish urine

Dark-cloloured urine
Aetiology—pathologic Hematin, dipyrrole—from unstable haemoglobin—homogentisic acid, melanin, myoglobin, porphyrin, myoglobin,
Aetiology—nonpathologic/physiological Aloin, beets, cascara, chloroquine, cresol, drugs—azo gantricin, methylene blue—aniline dyes, fuschin, menses, iron, metronidazole, niridazole, nitrofurantoin, rhubarb, salol, methoxazole, sulfonamides

brownish urine

Urology Dark urine due to excretion of various substances, which can be 'physiological'—beets, drugs–azo gantricin, methylene blue, aniline dyes, fuschin, menses, or 'pathologic'–dipyrrole–from unstable Hb, RBCs, Hb, homogentisic acid, melanin, myoglobin, porphyrin
References in periodicals archive ?
Infection is characterised by progressive haemolytic anaemia associated with high fever, jaundice, decreased milk production, abortion, hyper-sexcitability, dullness/ depression, deterioration of physical condition, brownish urine, loss of appetite, muscular tremors, constipation, pale mucus membrane and laboured breathing.