No, it won't make you sick (as long as you are sure this person has no STD of any kind) other wise, it is a great source of Protein not to mention a safe way not to get pregnant. Plus it's something he (well most) men enjoy!
So as long as you are comfortable with it, it's fine.
Hope this helps, If you need anything else please feel free to ask. If you found this helpful don’t forget to click the *accept* button!
Healthcare Expert
17+ years, Healthcare Expert