Difficulty to solve problems
Solving problems is a complex cognitive function that requires the interaction of various types of brain connection. It is essential to have accurate memories about the problem and several details that will contribute to figuring out a solution. Then, we should plan ahead and take in consideration our environment and people involved in the solution of a given issue. Patients with dementia will have a severe compromise of each function we mentioned above, and it becomes very difficult to solve problems.
Since patients with dementia have a difficulty in developing ideas and following plans, they have problems, not only solving every day issues and plans but also arithmetic problems and space-time coordination.