Just thought I would mention one possibility. Her Blood Pressure medicines may be dialyzing our during her treatment. You didn't mention what her BP was at the beginning of treatment. Suggest she consult her doctor. That is way to high. He may need to change or adjust the dosage of her meds. This used to happen to me also, but with medication changes it is under control. I still start at about 80/50 but end at around 120/70. Good luck.