Rasarnavasudhakara 2.390

2.390

atha udvegaḥ-
manasaḥ kampa udvegaḥ kathitas tatra vikriyāḥ | 190
cintā santāpa-niḥśvāsau dveṣaḥ śayyāsanādiṣu |
stambha-cintāśru-vaivarṇya-dīnatvādaya īritāḥ ||

Now, mental agitation:
Trembling of the mind is called mental agitation. Its alterations are: / anxious reflection, burning fever and sighing, aversion to beds, seats, and the like; / paralysis, anxious reflection, tears, change of complexion, wretchedness, and so forth are described.