Hi welcome to the health care magic In transient ischemic attack , slurred speech , weakness of body, visual loss , tingling like sign and symptoms developed as per affected brain region... If any of these symptom present then doctor consultation needed to investigate further Common cause is thrombosis , hence should be evaluated .. CT angiography , EKG like investigation needed Hence consult nearby physician for examination and further work up accordingly ... If needed doctor will prescribe prophylactic aspirin or dipyridemol like medication with control of hypertension as well with medication Take care Hope this will help you