Chrystal

How would you diagnose Chrystal? Would you diagnose any of the characters with sociopathy or psychopathy or antisocial personality disorder? Does Chrystal suffer from Somatic Symptom Disorder?

Chrystal, referring to the dog, "... when he woke up he was mad as a hatter." 
Her mother Gladys asks Chrystal, ”Have you lost your marbles?...” 
Referring to Chrystal’s welder husband Joe: ”... I saw him once, drunk...” 
Chrystal: ”That was Truman Capote, Mama.” 
Gladys: ”... found him... wearing a dress...” (0:07)

Gladys tells Chrystal, "... take that literal or metaphorical..." (0:18)

Joe asks Larry, "Do you have any reefer?" 
Shorty tells his friend Hog, referring to Larry: ”... Maybe he’s got some weed.” 
Hog: ”Thought you wanted to cop some weed.” (0:19)

Hog tells Larry, "Stayed drunk..." 
”Crazy lady...?” 
Hog: ”... big fat joint...” (0:20)

Larry tells Hog and Shorty, referring to Joe’s accident, "... Knocked him out..." (0:23)

Larry insufflates a marijuana cigarette.
Larry: ”... shotgun...” 
Hog: ”I’m so stoned...” (0:24)

Shorty: "Weed..." (0:27)

Hog tells the others, referring to deputy Charlie’s wife, "... Died of cancer." (0:34)

Hog: "Redneck Fight Club." 
Fight between Joe and Snake with traumatic head injuries (0:35)

Joe and Snake trade punches to the head. (0:39)

Snake appears to insufflate from a drug delivery device.
Joe asks Larry, referring to Snake, ”... gonna shoot up, too, or is he just gonna snort it?” 
”I don’t grow pot no more.” (0:45)

Joe tells Chrystal, "Hope makes you start craving other things, crazy things..." (0:50)

Chrystal tells Joe, "... ain’t no pride in pain..." 
Chrystal smacks Joe in the face. (0:56)

Chrystal cuts her throat with a knife. (0:57)

“DEA” on man’s jacket. 
Charlie tells Chrystal, ”... tipped off the DEA.” 
”I don’t believe Joe was growing that marijuana...” (1:00)

Gladys tells a man, "... get out of that dress." 
”... grown men don’t wear dresses...” (1:05)

Snake appears to insufflate. (1:08)

Snake punches author Kalid in the head.
Snake tells a man, referring to Hog, ”... Shoot him in the brain.” (1:09)

Chrystal tells Joe, "Oh, that’s sweet. That’s so sweet..." (1:17)

Joe tells Chrystal, "... this might sound crazy..." 
Joe sees his son.
Chrystal: ”... I seen him too, Joe...”
Bereavement hallucination? (1:18)