Symptoms may include fatigue, weakness, anemia, neurological changes, and cognitive impairments.

Treatment involves vitamin B12 supplementation through oral tablets or injections, depending on the severity of the deficiency.

Yes, diets low in animal products, such as vegan or vegetarian diets, can lead to vitamin B12 deficiency.

Frequency depends on individual risk factors and health conditions. Consult your healthcare provider for personalized advice.

The test involves a simple blood draw with minimal risks, such as slight bruising at the puncture site.

Commonly replaced joints include the hip, knee, and shoulder. Partial joint replacements are also performed for specific cases.

Rhinoplasty may be needed to correct aesthetic concerns, such as a prominent nose, or functional issues, such as breathing difficulties.