The name Megan is an American baby name. In American the meaning of the name Megan is: Pearl. Persian Meaning: The name Megan is a Persian baby name. In Persian the meaning of the name Megan is: Child of light.
Minor infections or irritations are the most common cause of tongue soreness. Injury, such as biting the tongue, can cause painful sores. Heavy smoking can irritate the tongue and make it painful. A benign ulcer on the tongue or elsewhere in the mouth is common. This is called a canker sore and can appear for no known reason.
Causes of Similar Symptoms to Tongue discoloration. Research the causes of these symptoms that are similar to, or related to, the symptom Tongue discoloration: 1  Black tongue. 2  Jaundice (789 causes). 3  Anemia (926 causes). 4  Scarlet fever. 5  Kawasaki disease (5 causes). 6  Candidiasis. 7  Riboflavin deficiency.