hello, hypothyroidism has many symptoms like Fatigue Increased sensitivity to cold Constipation Dry skin Unexplained weight gain Puffy face Hoarseness Muscle weakness Elevated blood cholesterol level Muscle aches, tenderness and stiffness Pain, stiffness or swelling in your joints Heavier than normal or irregular menstrual periods Thinning hair Slowed heart rate as you do not have any of the above symptoms, just relax. though many time it is heredietary, you can do your thyroid profile once in a year regularly puffy upperlids can be because of age related changes dont worry take care