India, Oct. 29 -- When a person suffers a stroke, people usually look at their lifestyle and whether they have been diagnosed with any chronic diseases. And sometimes, there is nothing to discover. The person does not smoke or drink, exercises regularly and is not diabetic. It makes sense to wonder why such an individual would suddenly experience a stroke.

Interacting with HT Lifestyle on World Stroke Day, which is observed annually on October 29, neurologist Dr Ritu Jha pointed out, "The truth is that a stroke may not have a clear warning sign before happening. Conditions that put someone at risk of a stroke can be silent for years."

According to Dr Jha, one of the most common risk factors for stroke is hypertension. "A person might li...