Dehydration is a widespread and critical health concern affecting millions of individuals worldwide. There are illnesses beyond diarrhea like fever, respiratory tract infections, heat illnesses; Dengue, malaria which can commonly lead to dehydrations. There is lack of knowledge and understanding on non-diarrheal dehydration amongst general public. As a part of this special campaign, we aim to kick-start the discussion on what is silent dehydration and how we can recognize it.