Increase your salt and fluid intake and see if it makes any difference - make sure you are getting enough electrolytes. A low blood pressure per se is not necessarily dangerous in an otherwise healthy individual. Some people walk around with a systolic blood pressure of 85 every day and do well. In truth it sounds like you are getting de-hydrated. The question is why? If there is no obvious answer then it may make sense to make an appointment to discuss it with your medical provider.
You found this answer helpful
Disclaimer: These answers are for your information only and not intended to replace your relationship with your treating physician.
This is a short, free answer.
For a more detailed, immediate answer, try our premium service [Sample answer]