well in down syndrome patients ,there's an early onset of alzheimer but that's in specific scenario's , and you also have to describe that what kind of memory loss hx in this particular patient ,genetics,comorbs,duration,any other related info so that we can be able to tap down something
What's the severity of memory loss? Is it mild forgetfulness or real memory issues and confusion? And is there any progression or improvement of symptoms over time? Also in this age group, hypothyroidism may also affect the memory and thinking. Other causes could be early onset Alzheimers and dementias which need to be investigated by a trained professional. However, stress, attempts at multitasking and lifestyle factors can also contribute.