St Johns Wort is a nervine and there for helpful for nervous disorders.

Antidepressive qualities of Saint Johns wort represent only a small portion of what this plant has to offer.  

Also has antiviral, vulnerary (wound & burn healing), nerve tonic and antibacterial properties.

Can also be used externally as a poultice.

Caution: St Johns Wort may cause photosensitivity in some animals especially those who have white or pink skin pigmentation