Dear Sir, I was very ordinary person with normal blood pressure, last days, I have very low blood pressure 50, with high pulse rate over 130, this happen when i stand up, I feel feel week dazy,I could not resist to stand and i go down to ground. All my blood analysis is OK.
Hello! Welcome and thank you for asking on Chat Doctor! I understand your concern and would explain that your symptoms seem to be related to orthostatic intolerance. There are different causes that may lead to this disorder. I recommend consulting with your attending physician and performing a Head Up tilt tests to rule in/out this possible disorder. Further tests may be needed to establish the cause and the proper therapy. You should know that there are many treatment options (pharmacological and non-pharmacological) for this disorder. Meanwhile, I recommend taking plenty of fluids (water, juices) to avoid deny Chat Doctor.  You should also try to avoid straining physical activity. Hope to have been helpful! Best wishes!