“…Similarly, hypothyroidism also becomes more common with aging as with AD [19]. Interestingly, among the symptoms associated with untreated hypothyroidism include memory loss, lack of concentration, and dementia [19][20][21], which mimic some of the initial symptoms of AD [3,4]. Therefore, it is possible that the overlap between some of the symptoms of these two diseases contributes to the susceptibility to AD for patients who have been diagnosed with hypothyroidism.…”