well , that would explain the decrease in your blood pressure , '' the nurse said.carol looked at the nurse with a confused expression on her face.the nurse continued.we find that after the patient is on a low dosage for a while , they experience some strange side effects.after we increase the dose , they are fine.dont ask me to explain why , '' the nurse said candidly.carol just nodded.now that she thought about it , the strange flu symptoms had also disappeared in the past month.she had been so pre-occupied with her job situation , she hadnt noticed.the nurse handed carol a cup and instructed her to provide a urine sample.once you have done that , the nurse said , the doctor will be in to see you .