Of course, it can affect our physical and mental health. For one example, if one parent is overweight, there's a chance that the child would be overweight, or another example is that if one parent is bipolar,or have some other mental illness, there's a chance that the children will have the gene, and devolp the illness. This is the same way with major illnesses and cancer.
Toys are meant to be used for the child's imagination. If the child feels forced into using something in only one particular way, this can trigger a breakdown.