How do you know if you have an issue with your thyroid? Most people are going to turn to a blood test. Unfortunately even when you test within normal ranges you still may have a sluggish thyroid or bit of hypo thyroid, which just means your thyroid is underachieve and is not functioning as well as it could. So how else would you be able to tell if you have a thyroid imbalance? Find out if you match with these common symptoms in this short video.