Parkinson's disease. Parkinson's disease (PD) is a chronic, progressive neurological disorder for which at present there is no known cure. The core symptoms are tremor, rigidity (stiffness), bradykinesia (slowness of movement) and postural instability (balance difficulties).eurodegenerative diseases are defined as hereditary and sporadic conditions which are characterized by progressive nervous system dysfunction. These disorders are often associated with atrophy of the affected central or peripheral structures of the nervous system.
To keep the carpet clean and fresh, parents should clean high-traffic carpet areas every six to 12 months and professionally clean the entire carpet once annually. Pet owners typically require carpet cleaning more often, due to dogs tracking in dirt and grass, pets shedding, and any urine or accidents your pet may have on the carpet.
How often to change your air filters can depend on the following: the type of air filter you are using; the overall indoor air quality; how many pets are in the home; the number of people occupying the home, and; the level of air pollution and construction around the home For basic 1-3 air filters, manufacturers usually direct you to change them every 30-60 days. If you suffer from light to moderate allergies, you could upgrade the air filter or change them [even more often|more frequently|every few weeks]3].