I am 60yr by age ,from several years iam suffering with gastric problem -gas ,poor digestion, acidity, Some times after taking creamy things such as pastry etc vomiting is there ,some times frothy and sticky fluid comes several times, some times there is gastric pain ,and have to take normaxine etc ,i am taking pantocid -40mg from several years.i often suffer with head ach low pressure ,mostly sudden profuse sweating at any time during day in winter or summer