Table 1: Substances that can cause Methemoglobinemia (4) Inorganic Agents Nitrates, fertilizers, chlorates, copper sulfates --fungicides Organic Agents Amyl Nitrate, Isobutyl Nitrite, Sodium Nitrite, Nitroglycerin, Nitroprusside, Nitric Oxide, Nitrogen Dioxide, Trinitrotoluene, Combustion products Drugs Local Anesthetics: Benzocaine, Lidocaine, Prilocaine Pyridium
, Anti-malarials --Primaquine, Chloroquine, Rasburicase, Cyclophosphamide, Ifosfamide, flutamide, Acetaminophen, Acetanilid, Phenacetic, celecoxib, Zopiclone, Methlene Blue (high doses in G6PD-Deficient patients) Antibiotics: Sulfonamides, Nitrofurantoins, P-aminosalicylic acid, Dapsone Industrial/Household Agents Aniline Dyes, Nitrobenzene, naphthalene (moth balls), aminophenol, nitroethane (nail polish remover)
5, Worcester, charged with assault and battery, trespassing, cocaine trafficking; possession of marijuana, drug violation near a school or park, possession of Pyridium
, possession of Xanax, breaking and entering (misdemeanor) and intimidating a witness, held on $5,000 cash bail or $50,000 surety, continued to Nov.
The following diagnostic tools are established to evaluate vesicovaginal fistulas: pyridium
tablets, the instillation of methylene blue solution, cystogram, vaginoscopy, urethrocystoscopy, vaginogram, (3) and even computed tomography.
oximes are able to reactivate the phosphorylated cholinesterases.
The patient's presentation was consistent with overuse of phenazopyridine, an OTC medication available as several products including Azo-Gesic 95 mg, Azo-Standard 95 mg, Prodium 95 mg, Pyridium
100 mg and 200 mg, ReAzo 97 mg, Uristat 95 mg, and UTI Relief 97.
The anemia is exacerbated by infections and oxidative drugs such as sulfonamides, pyridium
, and antimalarials.
Methemoglobinemia due to ingestion of at most three pills of pyridium
in a 2-year-old: case report and review.
To help determine whether this is the case, give the patient one Pyridium
tablet to take in the morning; the Pyridium
will cause her urine to turn orange.
Q Are there such things as Pyridium
crystals in a urine sediment?
vinyl benzyl di-methyl dodecyl ammonium chloride (7, 8), vinyl triethoxy silane (used with cetyl pyridium
chloride) (7), or vinyl benzyl di-methyl ethanol ammonium chloride (9).