It's always hard to accept and undergo changes; likewise altering to a vegetarian diet is not as easy as it may be presumed. So, it is very important to do an in-depth analysis before adapting to a new lifestyle. Sometimes, switching over to meatless diet might be difficult. Therefore, it is better to know the positive and negative effects beforehand, because becoming vegetarian involves a lot more than just cutting on meat. There are several types of vegetarians like some who prefer eating fish and whereas some who don't. On the other hand, there are people who even do not consume dairy products including cheese and eggs, and live on fruits and vegetables. Switching to a vegetarian diet is always an individual's preference. One must also keep in mind the nutritional supplements that body would require, before you shun cottage cheese and other nutritional foods that provide essential nourishment. It is better to start off slowly and progress gradually to be a total vegetarian. Though it is hard to believe, the entire body system will go through definite changes, since the body will not be getting something which it is very much habitual of.