I need to know if my diagnoses of the following symptoms are correct for the I start my research:

The 4-year-old Caucasian female, has been complaining of being tired all the time. She is pale and a picky eater. Her mother is a single mom with a small budget to feed a large family. Amy only eats pasta, breads, and hot dogs, and drinks only artificial fruit punch.
I believe the symptoms are linked to Vitamin B12 Deficiency Anemia

To determine if your diagnosis of Vitamin B12 Deficiency Anemia is correct, you can start by researching the symptoms and causes of this condition. Here is how you can conduct your research:

1. Begin by searching for information on Vitamin B12 Deficiency Anemia. You can use search engines like Google or medical websites to find reliable sources.

2. Look for symptoms associated with Vitamin B12 Deficiency Anemia. In this case, you have already mentioned a few symptoms, such as feeling tired all the time, being pale, and being a picky eater.

3. Cross-reference the symptoms with the possible causes of Vitamin B12 Deficiency Anemia. For example, a poor diet low in sources of vitamin B12, such as red meat, dairy products, and eggs, can contribute to this condition. It is also worth considering if the individual has any pre-existing conditions or is taking any medications that could interfere with the absorption of vitamin B12.

4. Pay attention to other related factors that could be influencing the symptoms. In this case, the fact that the child's mother has a small budget to feed a large family may suggest that the child's diet is lacking essential nutrients, including vitamin B12.

5. Evaluate the information you gather and determine if the symptoms align with the diagnosis of Vitamin B12 Deficiency Anemia. Consider consulting with a healthcare professional for a definitive diagnosis.

Remember, while this research can provide useful insights, it is important to consult with a qualified healthcare professional for an accurate diagnosis.