St Johns Wort has pretty much similar effects as SSRIs - so much so that you shouldn't take both!
I have an aromatherapy for stress relief book - with heaps of recipes (blends), listed for many different uses - Anxiety Calmers, Backache Relievers, Uplifting Oils, Skin Tonics, Headache Easers, High Blood Pressure Reliever, Sleep Enhancers, Invigorating Oils, Menstrual Pain Relievers, Pre-menstrual Tension Soothers, Migraine Easers, Mild shock soothers, Muscular Ache RElievers, REvitalizing oils, stress Relievers, sensual oils, travel calmers, digestive settlers, breathing enhancers...
If you'd like to choose one (or more) I'll tell you what they say