there are a few instances of nudity including rear nudity of a child, but nothing too extreme.
Violence & Gore
Mild
Rowan has autism and frequently has meltdowns where he sometimes slaps or bites himself.
in one part of the film as part of a shamanic ritual Rowan's parents must hold still and not scream while they are being lashed quite hard
Profanity
Moderate
apart from anything else the language of this film is perhaps it's worst feature such as swear words typically only found in R rated films.
quite a few F's including one MF and BS, S--T. Christ and Jesus Christ.
Alcohol, Drugs & Smoking
Unrated
during a shamanic ceremony a vodka bottle is seen, but it is unknown if it actually contains vodka. also during the ceremony Rowan is given a small cup of horse's milk which might also be fermented.
Frightening & Intense Scenes
Unrated
Rowan's tantrums where he is screaming and crying could be somewhat unsettling