Swellings around the eyes can come from many other causes, besides thyroid
. Most common is stress
,lack of sleep, acidity, hypertension
. less common is some kidney
problems or some space occupying lesion in the bony orbits, which house our eyes - commonest SOL is "pseudo tumour". Do get your family doctor to rule out all these. If normal, relax, reduce your stress levels and you should be OK. If not, see an eye doctor to rule out Pseudo tumour. This is not a malignant condition and can be treated and cured by medicines.