The phenomenon is characterized by sudden Eldepryl uses, not smooth as before the onset of the drug, or a sudden cessation of his actions. The result can be observed, for example, a sharp transition from a relatively satisfactory state of the mobile (on the background of anti parkinson drugs) to complete immobility. In some cases, sudden "turning on" or "off" occurs after a certain time after taking Eldepryl 5mg (predictable fluctuations), but at a later stage, these transitions occur sometimes without a clear time dependence of the drug (unpredictable fluctuations).

The phenomenon of "freezing» (freezing) - a kind of manifestation of Eldepryl side effects, characterized by sudden, unpredictable, time of occurrence and duration, blockade of movement, freezing often occurs when walking, often in the beginning of the movement when cornering, passing through a confined space (eg, through doorway), and perhaps against the background of the drug Selegiline, and on the background of termination.

Dyskinesia is a side effect of the drugs levodopa and can be varied (dystonia, chorea, athetosis, ballizm, myoclonia, tics, akathisia). Their appearance is often confined to certain phases of the drug levodopa.