Swollen tongue

Cause behind a swollen tongue: More often than not, it’s the minor infections or irritations that fit the bill as the most common cause of tongue soreness in people; add to it a viral ulcer or an accidental injury (e.g. a bite or sipping a drink too hot), allergic reactions and heavy smoking and it becomes evident that external factors are the major causes that initiate a swollen tongue. Other underlying reasons bringing forth a similar effect is a vitamin B-12 deficiency, dehydration, side effects of antibiotics and even AIDS, marked by hairy leukoplakia.
Swollen tongue symptom: A swollen tongue is not a disease itself but the symptom of a number of underlying diseases; while the symptom for Acromegalia is an enlarged tongue; the symptom for Angioedema and pyelitis is a swollen tongue that is also common in cases where diseases like Alveolar Hydatid Disease, Alzheimer's Disease and Amnesia.
Swollen Tongue and a Canker Sore:Canker sore , a common form of mouth ulcer usually appears in the mouth cavity; apart from affecting the cheeks, lips and the gums, the tongue is another part where it often shows up. Being an open wound triggered by emotional stress, dietary deficiencies, hormonal changes and food-related allergies, they also sometimes exhibit infections that establishes the relation between swollen tongue and canker sore.
The throat and the swollen tongue: A one-word explanation would be Scarlet fever; however, since every person is not a medic, we think we should move forward with it. The group A streptococci bacteria being responsible, a common symptom among many others is a red and swollen tongue that also shows a white coating on it initially, with the red swollen papillae of the tongue protruding through it. Antibiotics, usually penicillin drives off the condition.
