Right tonsil -swollen on&off. no pain.right ear-bothers me thyroid gland in the front on the right side becomes slightly swollen. had mono in the past?

See Your Doctor Now: Your symptoms suggest possible upper respiratory infection: is caused by numerous viruses & swollen glands are common however true thyroid swelling is not a feature. Mono virus is universal, many people contract it without symptoms; long-term aftermath unlikely with normal immune function. Any suspected thyroid enlargement must be evaluated. See your doctor now for correct diagnosis & treatment.