Zopiclone Zopisign 10mg tablets are an effective sleeping pill that helps to overcome all types of sleeping problems. However, it is a non-prescription and effective medicine, due to which the mind gets relaxed within 30 minutes of taking it. Although this medicine improves your sleep quality and also reduces anxiety. As it has a habit-forming nature, it should be avoided for a long time. It can usually be taken for 3–4 weeks maximum.