With strokes or brain attacks on the rise in India an expert on Sunday stressed on the monitoring of high blood pressure - a prime cause of such attacks and called for them to be taken as seriously as heart attacks. Hypertension (HTN) or high blood pressure is the leading cause of strokes where a clot in a blood vessel in the brain restricts the flow of blood to a part of the brain. It could also happen when a blood vessel breaks interrupting blood flow. (Read: 10 diet tips for hypertension) 'The fact of the matter is that HTN