During his campaign rallies, Donald Trump often treats his front-row supporters to a drive-by greeting on his way to the stage. The moment to meet the Republican presidential candidate may be brief as he swoops in, signing paraphernalia and posing for selfies. But the impression, at least according to these faces, must be otherworldly. Below, a mesmerizing look at the agony and the ecstasy of meeting The Donald.

Lowell, Massachusetts | Jan. 4, 2016 | (REUTERS/Chris Bergin)

Waterville Valley, New Hampshire | Dec. 1, 2015 | (REUTERS/Brian Snyder)

Greenville, South Carolina | Feb. 15, 2016 | (AP Photo/Paul Sancya)

Millington, Tennessee | Feb. 27, 2016 | (MICHAEL B. THOMAS/AFP/Getty Images)

Mesa, Arizona | Dec. 16, 2015 | (Ralph Freso/Getty Images)

Cleveland, Ohio | March 12, 2016 | (Jeff Swensen/Getty Images)

Louisville, Kentucky | March 1, 2016 | (Aaron P. Bernstein/Getty Images)

Council Bluffs, Iowa | Jan. 31, 2016 | (Christopher Furlong/Getty Images)

Cleveland, Ohio | March 12, 2016 | (Jeff Swensen/Getty Images)

Louisville, Kentucky | March 1, 2016. | (REUTERS/ Chris Bergin)

Cedar Falls, Iowa. | Jan. 12, 2016 | (AP Photo/Jae C. Hong)

Portsmouth, New Hampshire | Feb. 4, 2016 | (Andrew Burton/Getty Images)

Madison, Alabama | Feb. 28, 2016 | (Scott Olson/Getty Images)

Sarasota, Florida. | Nov. 28, 2015. | (REUTERS/Scott Audette)

Mobile, Alabama. | Aug. 21, 2015 | (Mark Wallheiser/Getty Images)