If you experience a sudden severe headache with no known cause, you could be having a. a stroke. b. a heart attack. c. an asthma attack. d. a diabetic episode.

If you experience a sudden severe headache with no known cause, you could be having a stroke. Correct A

Strokes occur when blood flow to the brain is interrupted.People often describe a stroke headache as the "worst of my life" . However, the headache will typically occur with other characteristic symptoms, including: weakness on one side of the body , numbness on one side of the body ,  loss of balance...

i dont think this is the place to ask this.

maybe uh, try talking with someone you know or like about this.

life can be tough.

cognitive activities are mental processes through which we make sense of the world around us or get to know or experience our environment (internal and external). examples of cognitive activities are reasoning, thinking, perceiving, decision-making, listening, observing,etc.