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4. Neck swelling
Image source: vkool.com
If you are starting to notice unusual lumps and nodules on your neck, and maybe even a change in your voice, you probably have a thyroid disorder. Thyroid swelling, medically known as goiter, is an enlarged or swollen thyroid gland caused by multiple growths evolving from the tissue. You can do a home check up, use a hand mirror and observe your neck as you swallow. If you see any abnormalities see your doctor. You can do a blood test, an ultrasound scan or even a biopsy. As you know, all of these procedures are safe and will easily find the perpetrator.