Numerous conditions can cause pain, numbness and tingling in the left arm. According to the National Institute of Arthritis and Musculoskeletal and Skin...
Causes of Swollen tongue. There are many possible causes of a swollen tongue. A swollen tongue can result from such abnormal processes as infection, inflammation, allergy, genetic disorders, trauma, malignancy and metabolic diseases. Some causes of a swollen tongue are serious, even life-threatening, such as a anaphylactic reaction.
Dry mouth and throat can be what causes swollen taste buds at the back of tongue. The burning tongue or burning mouth syndrome is usually characterized by the lack of lubrication in the mouth, which eaves the tongue dry and rough. The friction of a dry tongue against teeth is likely to cause burning sensations.