Sleepless in Ukraine

Students entering their high school’s shelter, where they also sleep at night, during an air raid alert in Dnipro, Ukraine. — Chang W. Lee/The New York Times

IN the early days of Russia’s invasion, Sofia Tsarenko, 22, would drink wine with friends in Ukraine to take the edge off her anxiety.

But as the war dragged on, that glass became a crutch. Without it, she couldn’t sleep. Eventually, even alcohol stopped helping.