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.
Forest Tent Caterpillar. Eastern Tent Caterpillar. Larvae. â¢ Hatch near time of bud break. â¢ Feed through May & June for 5-6 weeks. â1st feed on growing flower & leaf buds in host tree crown. â Next feed on foliage, usually one branch at a time. â¢ Fifth instars responsible for most of the defoliation. â¢ Gregarious in early instars.