Washington(The COW News Digital)Many people today complain of feeling constantly tired even without doing significant physical work. Health experts say that persistent fatigue is not always a result of routine tiredness and may sometimes signal an underlying nutritional deficiency, particularly a lack of vitamin B12 in the body.
According to nutrition specialists, vitamin B12 plays a crucial role in maintaining energy levels and supporting the production of healthy red blood cells. When the body lacks this essential nutrient, it can lead to anemia, a condition that reduces the blood’s ability to carry oxygen effectively. As a result, the body’s cells receive less energy, causing individuals to feel weak and fatigued throughout the day.
Nutrition expert Sonia Narang explained that many individuals who experience constant tiredness may unknowingly be suffering from vitamin B12 deficiency. She noted that some people wake up in the morning feeling exhausted despite having had a full night’s sleep. In such cases, the body may struggle to maintain normal energy levels.
Medical professionals say the symptoms of vitamin B12 deficiency can develop gradually and may initially go unnoticed. One of the most common signs is persistent fatigue and weakness. People may also experience shortness of breath after performing even minor tasks such as walking short distances or climbing stairs.
Other noticeable symptoms include pale or yellowish skin tone, which can result from reduced red blood cell production. Some individuals may develop inflammation of the tongue or a burning sensation in the mouth. Numbness or tingling in the hands and feet is another frequent symptom linked to nerve damage caused by prolonged deficiency.
Experts also point out that vitamin B12 deficiency can affect brain function. Some people report difficulty concentrating, memory issues, or a general feeling of mental fog. Since these symptoms often appear slowly, many individuals dismiss them as stress or routine exhaustion.
Health specialists recommend maintaining a balanced diet to prevent vitamin deficiencies. Foods such as meat, fish, eggs, and dairy products are rich sources of vitamin B12. In some cases, doctors may also recommend supplements if dietary intake is insufficient.
Experts advise that anyone experiencing persistent fatigue or related symptoms should consult a healthcare professional for proper diagnosis and treatment.

