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29 Possible Causes for Bluish Discoloration of the Tongue

  • Acetanilide Poisoning

    Chronic Exposure: Lengthy exposures may affect the ability of blood to carry oxygen (methemoglobinemia), resulting in bluish discoloration of lips and tongue (cyanosis).[nilechemicals.com]

  • Patent Ductus Arteriosus

    Many heart defects are characterized by a bluish discoloration of the skin (called cyanosis).[merck.com] The more oxygen-poor blood (which is blue) that flows to the body, the bluer the body appears, particularly the lips, tongue, skin, and nail beds.[merck.com]

  • Heroin Dependence

    Signs of a heroin overdose include: Shallow breathing Dry mouth Tongue discoloration Very small pupils Slow pulse Bluish lips[addictioncenter.com] […] to the fingernails and lips; discolored tongue Weak pulse Stomach spasms or cramping Delirium or confusion Sleepiness or unconsciousness Coma Death Success Rates and Measures[americanaddictioncenters.org] As described by the National Library of Medicine, signs that someone has overdosed on heroin include: Shallow or stopped breathing Pinpoint pupils Dry mouth Bluish coloring[americanaddictioncenters.org]

  • Cyanosis

    Symptoms of cyanosis can be broken down into those for central and peripheral cyanosis. (1-5) Symptoms of central cyanosis This is manifested by bluish or purple discoloration[news-medical.net] This is seen commonly as bluish or purple discoloration of tongue and linings of the mouth. There may be concomitant peripheral cyanosis.[news-medical.net] The blue discoloration of cyanosis is seen most readily in the beds of the fingernails and toenails, and on the lips and tongue.[medical-dictionary.thefreedictionary.com]

  • Right Heart Endocarditis

    Cyanosis Central cyanosis is characterized by bluish discoloration of the lips and tongue and/or nail beds; it occurs when there is an increase in deoxygenated hemoglobin[msdmanuals.com]

  • Heroin Withdrawal

    Signs of a Heroin Overdose (for reference): No breathing, shallow breathing, or slow and difficult breathing Very small pupils Tongue discoloration Weak, vital pulse Bluish[newmethodwellness.com]

  • Tongue Disease

    .  Extravasation of red cells around lingual varicocities may give a patchy, bluish red discoloration, usually on ant. Ventral surface of tongue. 59.[slideshare.net]

  • Corrected Transposition of the Great Vessels

    This can result in bluish discoloration (cyanosis) of: Skin Tongue Lips Nail beds Ventricular septal defect (VSD) This is an abnormal hole between the ventricles and occurs[nationwidechildrens.org]

  • Anomalies of Great Veins, Congenital

    This can result in bluish discoloration (cyanosis) of: Skin Tongue Lips Nail beds Ventricular septal defect (VSD) This is an abnormal hole between the ventricles and occurs[nationwidechildrens.org]

  • Congenital Absence of Ductus Arteriosus

    ., polycythemia, methemoglobinemia) To distinguish central cyanosis from peripheral cyanosis, look for bluish discoloration inside the mouth – tongue, mucous membranes and[emergencymedicinecases.com] Central cyanosis is characterized by bluish discoloration of the lips and tongue and/or nail beds; it occurs when there is an increase in deoxygenated hemoglobin (at least[msdmanuals.com]

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