I Have Excessive Sweating, Dizziness, Bp =86/63, Another 108/73- 15

I have excessive sweating, dizziness, bp =86/63, another 108/73- 15 minutes later, have headaches, light-headed, get tired extremely quick, have chronic kidney disease, take Lisinopril 10mg daily, take temazepan15 mg assist In sleeping, recently doctor prescribed nortripline 20 mg at nighttime to assist in abating headaches, am 77 years of age,