Once your problem is cured, make sure that you stop the usage of this medication or else it can be very harmful for you. There are some people who got addicted to this medication and had to face serious health issues. This is also one reason why the Food and Drug Administration had to put this medication under the restricted category. This means zopiclone became a prescription medication. This medication is not availed to you without the prescription. It is important for you to have a prescription for this medication if you are intending to buy it. No offline medical stores are allowed to sell this medication without the prescription. Therefore it is mandatory for you to have a prescription in case you want this medication. This is because zopiclone can cause serious health issues if not consumed properly for the prescribed period of time.
Stephan Bonnar and Josh Barnett , mixed martial arts (MMA) fighters from the UFC and PRIDE Fighting Championships , have also tested positive for the banned substance.  After the World Extreme Cagefighting show on January 20, 2006 Muay Thai turned MMA fighter Kit Cope also tested positive for boldenone.  Following the Strikeforce card on June 22, 2007 former PRIDE and UFC fighter Phil Baroni tested positive for boldenone, as well as stanozolol .  At a K-1 WGP event in Las Vegas on August 17, 2007 two fighters, Rickard Nordstrand and Zabit Samedov , both tested positive for boldenone.  Alexandre Franca Nogueira tested positive for boldenone in July 2008. 
Men in the US and Canada concerned about persistent sexual side effects "coined the phrase 'post finasteride syndrome', which they say is characterized by sexual, neurological, hormonal and psychological side effects that can persist in men who have taken finasteride for hair loss or an enlarged prostate".   In 2012, a health advocacy group called the Post-Finasteride Syndrome Foundation was formed with the primary goal of finding a cure for the reported syndrome and a secondary goal of raising awareness.  According to the company's 1Q2016 financial filing, Merck is a defendant in 1,385 product liability lawsuits which have been filed by customers alleging they have experienced persistent sexual side effects following cessation of treatment with finasteride.