The stress of the secrecy and extreme tiredness is making Tom grouchy.

Only my extreme tiredness after a night of unflagging mental effort could excuse it.

I looked him in the eye and grudgingly recognized the tiny tic of extreme tiredness.

He smiled in such a way that her heart turned over with a lurch which she told herself was due to her extreme tiredness.

I've had various health problems, especially extreme tiredness, and there are days when I want to do nothing except cry and cry.

Chronic fatigue syndrome, a condition that causes extreme tiredness.

Extreme tiredness, or fatigue, is the main symptom.

Fatigue is extreme tiredness and an inability to perform everyday tasks with your usual amount of energy.

Your dose may need to be gradually decreased to reduce symptoms such as weakness, weight loss, nausea, or extreme tiredness.

Another person experienced extreme tiredness and headache.