Around the world, people may experience the same genetically-based disorder quite differently, depending on their personal expectations and their cultural definition of abnormality. This best illustrates the need for:

a biopsychosocial approach

Explanation:

Biopsychosocial approach stands for biological, psychological and social approach to understanding health, illnesses and health care. According to the approach, the development of illness is through complexity in the interaction of biological factors such as genetics, psychological factors such as mood, personality and social factors such as cultural influences.

In simpler terms,

The biopsychosocial approach is focused on the biology influencing health, how thoughts, feelings, and behaviors (psychology) influences health and also the societal/cultural influence on health.

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