Lee feels tired most of the time. he has had difficulty sleeping as long as he can remember. at least three nights each week he lies awake at night, tired but unable to fall asleep. his lack of sleep impacted his marital relationship so much that his wife left him, and now his job is at risk.
with which disorder is he likely to be diagnosed?

Insomnia

Explanation:

Insomnia is a disorder which can affect anyone, and this is usually is seen in people who experience symptoms such as: Difficulty falling asleep at night, not feeling well rested, irritability/depression or anxiety, increased errors made.

These are all symptoms that are clearly experienced by Lee, and being irritated all the time may be one reason his marriage was affected. His job is at risk because it is likely he is making a lot of mistakes at work due to the lack of sleep.

semen is the name of the fluid