Below are the main rubriks (i.e strongest indications or symptoms) of Belladonna in traditional homeopathic usage, not approved by the FDA.
Sleep and dreams
Restless, crying out, gritting of teeth
Kept awake by pulsation of blood-vessels
Screams out in sleep
Sleeplessness, with drowsiness
Staring when closing the eyes of during sleep≡ more ...