Ok.I need any one that has had experienced using the Feliways for their cat.Need their input.Do you they really work??Or work maybe alittle.I got some but haven't had them that long.ADVICE.WHAT DO YA THINK. IS FELIWAYS A YES OR NO.I want ANYONES input PLEASE.I am using them hopefully for stress relief for my cat that has had a flareup few weeks back of herpes virus.