ASPEN... Key words: Fear, worries, unknown fears.
Human Indication: Fears and worries of unknown origin.
Pet indication: Vague and unaccountable fears. Appearing agitated for no apparent reason.
Vague unknown fears for which there can be no explanation, no reason.  It is a terror that something awful is going to happen even though it is unclear what exactly. These vague inexplicable fears may haunt by night of day. Sufferers may often be afraid to tell their troubles to others - Dr Edward Bach