arhythmicity

arhythmicity

[¦ā‚rith′mis·əd·ē]
(biology)
A condition that is characterized by the absence of an expected behavioral or physiologic rhythm.
References in periodicals archive ?
Fortunately, several interventions, such as physical activity, melatonin therapy, and bright light therapy, which have been proved to be potential approaches for restoring the circadian arhythmicity, can be applied to the advanced PD patients.
These symptoms may occur simultaneously or during different disease periods, showing a sudden and rapid onset, purposelessness, stereotypy, and arhythmicity.