Blood tests can aid in diagnosing and managing mental health conditions like depression and anxiety by identifying biochemical imbalances, inflammatory markers, and nutrient deficiencies, which influence mental health.

Blood tests can detect biomarkers associated with dementia, such as beta-amyloid and tau proteins, aiding in early diagnosis and timely intervention to manage the disease effectively.

Medications can significantly impact blood test results by altering the levels of various biomarkers. Patients should always inform their healthcare providers about all medications they are taking to ensure accurate test interpretation.

Blood tests can identify food sensitivities by measuring specific antibodies, such as IgG, which suggest how the immune system reacts to various foods. This can aid in making targeted dietary adjustments to improve overall health.