India, Sept. 21 -- There are a number of common symptoms that the body exhibits when our health fails, ranging from fever to persistent pain. However, some signs are more subtle and need medical examination, even though people often choose to casually brush them aside.

Taking to Instagram on September 17, Dr Saurabh Sethi, a California-based gastroenterologist trained at AIIMS, Harvard, and Stanford Universities, listed 10 such symptoms that deserve our attention.

While craving ice can seem like an everyday thing, Dr Sethi noted that this can be a clue to iron deficiency, a very subtle sign that comes even before one notices significant fatigue. A person experiencing it should consider getting a blood count and ferritin check, stated th...