Since the use of GHRP-6 results in increased levels of GH in the body, therefore, some of the side effects which are seen are a resultant of GH increase. These include touch sensitivity, nausea, sore bones and tingling or numbness on the skin. In addition to these, there are certain exclusive side effects as well and these are directly related to the use of GHRP-6. The first one is that it stimulates extreme and agonizing hunger. IT is also known to increase prolactin secretion; therefore, the result is lactating nipples. Lastly, it is also known to cause lightheadedness and dizziness as well.