Hi L Was Diagnosed With Thyroid Module And Had Them

Hi l was diagnosed with thyroid module and had them biosid the results were negative but I starting to feel pain when I yawn what does that mean, I also had endoscopy done 3 years ago for reflux but why wasn’t I told I had nodule then how would I have gotten these nodule and no doctor told me until I moved away to another town and was told by another doctor