Some of the popular sleeping pills to defeat insomnia are Ambien, Zopiclone and Temazepam. Sleep medicines should always be taken as per the instruction of a physician, and that too, in correct dose. Short term use often delivers desired results, whereas long term use can make people addictive and dependent. Failure to take them as per the usage guidelines may lead to mild as well as adverse side effects. A trusted drug website should be chosen to buy sleeping tablets in UK.