Symptoms of Pseudodementia. A person may appear confused, exhibit symptoms that have to do with any of the conditions associated with pseudodementia. For instance, if they are depressed, they may experience depressive symptoms such as sleep disturbance, and complain of memory impairment and other cognitive problems.
Despite the damage they can cause, it is worth noting that trees can be surprisingly resilient in the face of an infestation. Tent caterpillars cause trees to defoliate, which is a problem, but an established tree can withstand 25 percent defoliation without succumbing to any problems.
1 Some caterpillars can be dangerous to touch. You may want to take that into account when choosing a type of caterpillar to start looking for.  You may want to choose a species of caterpillar that you have ready access to a food source for. Caterpillars prefer leaves from their âhost plantâ to eat.