What causes my tongue to be blue?

We describe herein the first reported case, to our knowledge, of a patient with blue tongue as an early presenting sign of adrenal insufficiency. A 49 yo woman was referred to the Department of Otolaryngology at the University of Kansas Medical Center for evaluation of bluish discoloration in her tongue. read more

See full list of possible disease causes of Blue tongue Blue tongue: Tools. Symptom Checker » Conditions listing medical symptoms: Blue tongue: The following list of conditions have 'Blue tongue' or similar listed as a symptom in our database. This computer-generated list may be inaccurate or incomplete. read more

Blue colour of your tongue can be due to two things. It a sign of cynosis ( bluish discoloration of nail beds , tip of the tongue etc) May be due to any medication u are taking. I will strongly recommend you to get a checkup done with a medical doctor so that you can ruleout all these things . Don't search these things on internet , it will show u no. read more

A purple tongue is uncommon compared to other discoloration of the tongue. It is more commonly seen with nutritional deficiencies and in particular with vitamin B2 (riboflavin) deficiency. However, it is not a common symptom in ariboflavinosis. Blue Tongue. A bluish tongue is always considered to a be a serious sign that warrants medical attention. read more