Nutritional deficiencies, a silent yet widespread issue, affect millions globally, manifesting in a plethora of subtle to severe health symptoms. With modern diets often lacking in essential nutrients, recognizing these signs is crucial for timely intervention and prevention of long-term health consequences. This article explores a range of symptoms linked to nutritional deficiencies, highlighting the importance of a balanced diet and regular health screenings. Fatigue and Weakness One of the most common but easily overlooked symptoms of nutritional deficiency is chronic fatigue and general weakness. Iron deficiency anaemia, prevalent worldwide, particularly among women and children, can lead to significant fatigue as it impacts the oxygen-carrying capacity of the blood. Similarly, insufficient intake of vitamin B12, often found in those on strict vegetarian diets, can also lead to feelings of tiredness and weakness due to its critical role in red blood cell production and neurol