It is not recommended to take these tablets if you are allergic to any of its ingredients. During the treatment, your doctor may periodically monitor for Prostate-specific antigen (PSA) tests. This blood test measures the level of PSA, a protein produced by the prostate gland that can be elevated in men with prostate cancer. PSA levels can help monitor the progression of the disease and the response to treatment. Other tests also include liver function tests and complete blood count(CBC) to prevent serious complications.