The thrombus or blood clot causing the stroke can or or decomposed so blood can flow to the brain. Assible sign of an impending stroke is a TIA. The signs and symptoms of TIA are the same as for a stroke, but they last for a shorter period – several minutes to a few hours – and then disappear without apparent lasting effects. You can add more than one TIA, and the signs and symptoms can be similar or different. A TIA is a serious danger that may follow a full-blown stroke..

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