Parkinson's Disease Support Group
Parkinson's disease is a movement disorder often characterized by muscle rigidity, tremor, a slowing of physical movement, and in extreme cases, a loss of physical movement. The primary symptoms of Parkinsons are due to excessive muscle contraction, normally caused by the insufficient formation and action of dopamine, which is produced in the dopaminergic neurons of the...
Forgetfulness and, therewith, misplacing things, are certainly signs of stress. I am healthy and reasonably young and, still, when I'm very stressed, I need to write more things down since I become much more forgetful then. A key sign of stress-related forgetfulness is the parallel between an increase in stress and and increase in forgetfulness and, similarly, the lessening of one's forgetfulness as the stress ebbs away. If you suspect that your forgetfulness (and therewith the misplacement of things) goes beyond the normal stress-related forgetfulness, I suggest talking with a neurologist about it, ideally one who has some training in psychology/psychiatry.
That being said, I'll share with you some information about my mother who has PD (severe stiffness, no tremor) with cognitive impairment, as I prefer to refer to PD Dementia (PDD). Early on, my mother expressed her frustrations with her inability to concentrate well on whatever she was reading or doing; later, she commented on becoming more forgetfulness. At the time, neither my father nor I saw any signs of either problem. Over time, however, multi-tasking became a source of stress for her, so, she began tackling items one after another. She's pretty good about doing this now, except when her PD-related anxiety kicks in, at which time it's best if my father or I steps in and helps her get focused on one thing before tackling the next.
What seems to be a problem without solution is my mother's inability to concentrate/focus on conversations. Within seconds, it is as if she gets bored since she starts looking for things to do that then distract her. It has been a source of frustration (and stress) for her to be "trapped" in conversation, especially if we ask her to listen (for understanding and/or to reach a decision) as well as for my father and I who can't seem to keep things simple and short enough to keep her attention on the subject-matter at hand. A related issue is my mother's desire to be left alone in her home office, where she is most content; it is also where she prefers to take her meals, alone. This is a major change in my mother who had always been a real extrovert and very social.
Specifically with respect to forgetfulness, it's only been in recent months that we have actually started noticing changes in this area. We have not (yet) noticed any forgetfulness with respect to names and faces; even phone numbers of friends, doctors, etc. seem pretty easy to recall. The forgetfulness is most noticeable with respect to things said to or by her or things recently done, be it 15 minutes earlier or, sometimes, a few days ago. Her forgetfulness appears related mostly to her inability to concentrate on what is said during recent conversations and on what action was taken on a particular day of the week (e.g., on what date she had gone to a doctor's appointment or when a friend had called). With respect to misplacing things, that's always been an issue with my mother, so that's not something new, although it does stress her out a bit more these days than in the past.
Dementia in PD is different than Dementia in Alzheimers. In short (and in my layman's terms), in PD, the problem is a difficulty in mental processing rather than one of forgetfulness of such things as names, faces, where one lives, or that a desk is a desk, as is the case with Alzheimers. If interested, I can send you some links to web sites to read about it; there are also books on the subject available in book stores and libraries that I can recommend.
I sincerely hope that the forgetfulness that you seem to be experiencing is stress-related and not PDD. I wish you well.
I haven't seen her for almost 8 weeks and dad said she's gotten worse since then. I'll be up there in a couple weekends to help him sort through some of their things in their condo.