Newer, 2nd generation anti-prolactin drugs, such as pramipexole, are much more specific in their actions, making them safer and more effective. A good comparison between 1st and 2nd generation would be steroids and . Both are used for the same medical purposes, but both affect the body in completely different ways. Steroids, although certainly effective at turning on protein synthesis, also interfere with the cardiovascular, renal, hepatic, reproductive, and adrenal systems, among others, while demonstrate a high degree of specificity in their actions, allowing them to bypass the aforementioned systems and work almost solely on stimulating muscle growth. 2nd generation anti-prolactin drugs work in much the same way, but unlike the steroid vs. comparison, pramipexole is also more effective at lowering prolactin levels than bromocriptine, making it the superior drug all the way around.
Anabolic steroids are a type of substances whose chemical composition is similar to hormones such as testosterone. These substances are used by many sports persons and body builders to improve their fitness, and to increase their stamina and strength. In many sports, use of such substances is therefore illegal, because they are deemed to give undue advantage to their users. Apart from their illegality in many sports, there still are many negative side effects of anabolic steroids. Here we will discuss the 4 main disadvantages of using anabolic steroids.