I am 38years old suffering with low BP from last 6yrs earlier to that had high BP. Recently am facing with below symptoms: yawning, short breath leads to pain / squeezing in the neck right side later right ear/penna feels hot not too inside later it migrates to forehead with entire eye sorrounding with slight pain and uneasiness. simultaneously will feel nausea and giddy with blurr vision it losts for sometimes hours. Please advise why this is happening.