Bach Original Rescue Sleep Flower Remedies Spray is a natural sleep aid. Rescue sleep calms your restless mind providing natural relief of occasional sleeplessness caused by stress and repetitive thoughts. It works the same way the original bach flower rescue remedy works only the sleep remedy is more formulated to just that sleep the beauty of rescue sleep is that it is non habit forming, non sedative there is no hangover of sleepiness and it is a fast acting remedy. It works particularly well on insomnia caused by stress and restless leg syndrome. Comes in 20 ml.