Recently what with anxiety and lack of sleep, she has lost almost ten pounds.

Want of sleep injures our health.

Lack of sleep began to tell on me.

I'm tired from lack of sleep.

Lack of sleep whittled away her energy.

I haven't been getting enough sleep lately.

I'm getting little pimples on my face. I wonder if I've been getting enough sleep lately.

Mayuko doesn't get enough sleep.

My gait is unsteady from lack of sleep.