If patient suffered from stroke just an hour ago, what testing can be done to assess brain function? what categories of stroke are recognized? what treatment approaches can be used to minimize the functional loss of brain?

In the given case, the FAST or face, arms, speech, and time test can be done to evaluate the function of the brain. In supplementation, imaging tests, and blood tests can also be performed. In the given case, ischemic stroke is determined.  

For the treatment of ischemic strokes, a tissue plasminogen activator also known as tPA is administered intravenously in the arm. The tPA functions by dissolving the clot and bettering the flow of blood to the section of the brain, which is being deprived of blood flow.  

Apart from this, the antiplatelet agents like aspirin and anticoagulants like warfarin can be provided to the patient. In addition, the antihypertensives can also be administered on the basis of patient's condition.  

the scientific method.