Obsessive compulsive disorder or obsessive thoughts affects 3.5 million adults and more than 1 million children in the US. Several tests revealed that some biological and environmental factors are involved. Prescription and non- prescription medications can also make it worse. This disorder has to do with how you think. Therefore, you need to learn how to control your thoughts in order to fight this condition. Meditation is seen as one of the best approach to control obsessive thoughts. So, take care of your mental health. Find a quiet place to contemplate!