"Allergic" is a song by American rapper Post Malone.
[3] It was sent to alternative radio as the fifth single from Post Malone's third studio album, Hollywood's Bleeding on September 24, 2019.
[4] The song was written by Malone alongside Billy Walsh and producers Louis Bell and Brian Lee.
In a positive review, Max Sea from GQ called the song his favorite off the album, stating that all of the track's sporadic elements manage to work just right.
[5] Will Schube from Billboard ranked the song 14th, out of the 17 tracks on the album, in terms of the best to worst tracks, criticizing the lack of depthness in the song's lyrics.