Some early warning signs that should be evaluated by a healthcare professional include:
- Memory loss that disrupts daily life, such as repeatedly forgetting recently learned information or important appointments.
- Difficulty planning or solving problems, like managing bills or following familiar recipes.
- Trouble completing familiar tasks, such as using household appliances or driving to familiar places.
- Confusion about time or place.
- Difficulty understanding visual information or judging distances.
- Problems finding the right words or following conversations.
- Frequently misplacing items and being unable to retrace steps to find them.
- Poor judgment or decision-making, such as unusual spending or neglecting personal hygiene.
- Withdrawing from work, hobbies, or social activities.
- Changes in mood or personality, including increased anxiety, irritability, suspicion, or apathy.
These symptoms can also be caused by conditions such as:
- Depression
- Vitamin B12 deficiency
- Hypothyroidism
- Medication side effects
- Sleep disorders, including Obstructive sleep apnea
Several types of dementia exist, including Alzheimer’s disease, Vascular dementia, and Dementia with Lewy bodies. Identifying the cause is important because treatment and management differ.
A medical evaluation is especially important if memory or thinking problems are getting worse or are affecting daily activities. The evaluation may include a review of medications, cognitive testing, blood tests, and sometimes brain imaging to look for underlying causes.
If someone suddenly develops confusion over hours or days, rather than gradually over months or years, it could be Delirium, which is a medical emergency and should be assessed promptly.
