A member asked:

My daughter, age 48, recently suffered a tia with no residue found. she has no risk factors: non smoker, thin, low bp, eats healthy , exercises. why?

4 doctors weighed in across 2 answers

Evaluation: Difficult situation. Needs further evaluation to exclude potential cardiac causes.

Answered 9/28/2016

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Thank

Unknown cause: Up to 30% of strokes and tias have no clear cause identified. We call them "cryptogenic". She still should continue doing great job with risk factor control though (no tobacco, low bp, healthy diet etc). It helps to prevent further attacks.

Answered 5/2/2014

4.1k views

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