I have addiction to facebook and only I dont have addiction to facebook every facebook user is adicted to facebook I love it.Now I have almost 1000 frnds on facebook I love to meet new peoples on this platform.And it is a source of knowledge in facebook there are many useful pages and useful groups.but it is not good to have addiction to facebook it distracts us from studing.It is also good and bad side effect.In facebook we see the peoples of whole world and we have oppurtunity to learn something.