which is a long - term effect of sleep deprivation?\nweak immune system\ntrouble concentrating\nimpaired…

Brief Explanations:

Sleep deprivation can have various effects. A weak immune system is a long - term consequence as lack of sleep disrupts the body's ability to fight off infections over time. Trouble concentrating, impaired motor skills, and difficulty staying awake are more immediate or short - term effects.

Answer:

weak immune system