Anonymous ID: fab084 Dec. 11, 2018, 7 p.m. No.4265680   🗄️.is 🔗kun

>>4265533

 

Do ridges on your fingernails indicate a thyroid problem? … Horizontal ridges run from side to side on your nails and are often referred to as Beau's lines. Horizontal ridges can be caused by trauma to the nail and may be deep or discolored. The can also indicate malnutrition, psoriasis or a thyroid problem.