Before I met Lucas, I did not know what Menkes Disease (MD) was. Fortunately, Lucas's parents are very forthcoming, and do not mind educating the public about MD. It is a rare X-linked genetic disease that affects 1 in 100,000 live births (NIH, 2018). It is caused by a mutation of the ATP7A gene which produces a protein that regulates absorption of copper in the stomach, small intestine, and central nervous system (Kim et al., 2014). Copper is essential for many neurological enzymes and the fortitude of connective tissue. A child born with MD appears to be normal for 6 to 8 weeks. The first symptoms include hypotonia, seizures, poor appetite, and subsequently failure to thrive (Prasad et al., 2011). As with many other genetic diseases, the severity of the disease depends on the particular mutation of the gene, but in this blog, I will focus on the more severe forms. Currently, there is no prenatal testing standard in place. Many children are diagnosed by genetic testing, but Menk...