Have you had constipation or diarrhea? Do you have increased thirst or are you drinking more fluids? Are you urinating more than usual? Have you lost any hair? What medications are you taking? Do you feel sad or suffer from depression? Are you pleased or concerned with weight loss? You may need to see a nutritionist for nutritional advice. Alternative names Weightloss; Losing weight without trying; Unexplained weight loss References Bistrian BR. Nutritional assessment. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 25th ed. Philadelphia, PA: Elsevier Saunders; 2016: chap 214.