An underactive thyroid can develop slowly, so its early signs are often easy to dismiss as everyday tiredness or stress. For women living in a busy city like Bangalore, where long work hours, irregular routines, and lifestyle changes can take a toll on overall well-being, symptoms such as persistent fatigue, unexplained weight changes, hair fall, feeling unusually cold, or mood changes may go unnoticed. Paying attention to these ongoing changes and recognizing underactive thy