[Ref] Stressed system negative effects have consisted of headache (17 %), somnolence or sleepiness (3 % to 9 %), unsteadiness (3 % to 9 %), convulsions, vertigo, tremblings, visions, and ecstasy.

[Ref] Stressed system negative effects have consisted of headache (17 %), somnolence or sleepiness (3 % to 9 %), unsteadiness (3 % to 9 %), convulsions, vertigo, tremblings, visions, and ecstasy.