It is always a good idea, in a rabbit over 2 years of age, to have a very thorough health check done, including full blood work. (houserabbitga.com)
He had full blood work completed before he had any administered, no problems. (blog.petmeds.com)
Regular senior wellness checks, complete with full blood work and urinalysis, and examination of your dog's liver and kidney values, can be helpful in catching disease early. (whole-dog-journal.com)