Nurse!

Alijah Arenas' Cybertruck ended up wrapped around a tree in an L.A. suburb early Thursday morning -- and the cause is still a mystery -- but investigators do NOT believe alcohol or drugs were a factor.

TMZ Sports spoke with our law enforcement sources ... and we're told LAPD didn't observe any signs of intoxication at the scene, just moments after the 18-year-old 5-star recruit was pulled from his burning vehicle around 4:55 AM.

After Arenas was transported to a local hospital, cops followed up ... but the soon-to-be USC basketball star was already intubated (tube down his throat), so no blood draw was done.

The serious car crash that sent 5-star hooper Alijah Arenas to the hospital with serious injuries was likely caused by excess speed, law enforcement sources tell TMZ Sports.

The Los Angeles Police Department was on the scene of the 5 AM crash, which occurred along a two-lane residential roadway in the Winnetka neighborhood of the San Fernando Valley, in a 40 MPH zone.

18-year-old Alijah was alone in the Cybertruck -- owned by his father, ex-NBA star Gilbert Arenas -- at the time of the accident ... which was a single-vehicle wreck.

A man in China has been watching way too many cartoons ... 'cause he took the short exit out of what looks like an argument -- throwing himself through a window in a wild clip.

The incident went down in the Yuhua District of Changsha City, Hunan Province early this month ... with cameras capturing a man and woman who look like they're having a heated discussion.

There's no audio, so we can't tell exactly what they're saying ... but, clearly this dude thinks better of continuing their tête-à-tête and hurls himself into the window.

Kristaps Porzingis is embracing the bloody injury he sustained in Game 2 of the Celtics vs. Magic NBA Playoffs series ... saying despite needing five stitches as a result of the shot to his head, he loves his "WWE moments!"

The 7'2" center spoke to the media about the gruesome gash he sustained late in the third quarter of Wednesday night's matchup at TD Garden in Beantown.

In case you missed it, Porzingis -- who was traded to Boston in 2023 -- took an elbow to the forehead when Magic big man Goga Bitadze went for a rebound off a missed Paolo Banchero shot.

Carlos Santana is on the mend after suffering a medical emergency and being rushed to a hospital ... but he's going to have to scrap another show.

A rep for the legendary musician tells TMZ ... Carlos has been discharged from the hospital and is resting in a hotel, but his show Wednesday night in Sugar Land, Texas has been postponed out of an abundance of caution.

We're told dehydration was determined to be the main reason Santana collapsed Tuesday during a sound check at a venue in San Antonio.

5:56 PM PT -- The San Antonio Fire Department tells TMZ ... they responded to the Majestic Theater at 5 PM CT for a report of an elderly patient who had reportedly fainted and transported them to the hospital with a non life-threatening condition.

4:38 PM PT -- A rep for Carlos Santana tells TMZ ... tonight's concert at the Majestic Theatre in San Antonio has been postponed. The singer is currently under observation in Texas. His rep says he's doing well and looks forward to coming back to San Antonio soon as well as continuing his US Tour.

The rep adds the San Antonio show will be rescheduled soon.

Health scare for Carlos Santana ... he's in a hospital right now getting treatment after suffering a medical emergency before a concert in Texas ... TMZ has learned.

A rep for the legendary musician tells us Carlos suffered a medical emergency Tuesday that they suspect is dehydration. He was put into an ambulance and has left the venue, and we're told by his rep he's been hospitalized for further testing.

Santana's rep says his Tuesday night show at the Majestic Theater in San Antonio is not currently canceled -- but that could change depending on how Carlos responds to treatment.

Lil Uzi Vert is currently getting medical treatment in NYC -- the "Eternal Atake" rapper was rushed to a hospital ... TMZ Hip Hop has learned.

Paramedics responded to an EMS call Monday afternoon for a "sick person" in Lower Manhattan.

An eyewitness at the scene tells us Lil Uzi was wheeled out of the lobby of a luxury condominium building on a gurney around 2:30 PM and loaded into the ambulance.

Tina Knowles battled breast cancer last year -- and says she shudders thinking what could’ve happened if it hadn’t been caught early ... especially since she’d already missed a scheduled mammogram.

Beyoncé’s mom is opening up about the life-changing ordeal in her new book -- "Matriarch: The Memoir" -- to PEOPLE and CBS Mornings, saying she finally rescheduled the mammogram she missed during the COVID pandemic … and that’s when docs found two tumors.

She said one tumor was benign, but the other turned out to be stage 1 breast cancer in her left breast ... admitting she was in total disbelief -- especially since she’s always been on top of her health.

Mojo Muhtadi put the break in dancing over the weekend ... suffering a GNARLY shoulder injury while partying with Ryan Cabrera in Las Vegas!

The ex-WWE Superstar turned TMZ Sports TV show co-host was at Ghost Bar at the Palms Saturday night for Cabrera's performance ... when a dance battle busted out.

Never one to turn away from an opportunity to dance, Muhtadi *attempted* a diving shoulder roll ... that went very wrong.

Dominik Mysterio's WWE Intercontinental Championship celebration Sunday night hit a bit of a speed bump ... when a golf cart he was riding in ran over one of his fans.

The wild incident unfolded outside Allegiant Stadium in Las Vegas ... shortly after the wrestler -- who's Rey's son -- won a four-way match for the WWE strap over Finn Balor, Bron Breakker and Penta at Night 2 of WrestleMania 41.

The 28-year-old was cruising around the Raiders' famed building with security -- showing off his new hardware to a cheering crowd -- when, suddenly, a throng of his supporters raced to his ride in an apparent effort to snag a pic.

Rachel Zegler's crowdsourcing help for her sick dog ... explaining that two different veterinarians she's been to have done nothing for him -- so, she's going to the amateur pet doctors on social media instead.

The actress took to her Instagram story Sunday morning ... telling her 2.5 million followers that her pup, Lenny, is in a bad state -- and, she's at her wits end trying to help him.

Zegler says she's been to the vet multiple times over the last few days ... but, her dog is still experiencing bad stomach issues and no appetite.

Wendy Williams is trying to get answers about a potential change in a very serious medical condition ... but she says her doctor and her guardian are keeping her in the dark.

Wendy tells TMZ ... the medication she takes for a thyroid condition related to Graves' disease was recently changed and no one will tell her why or answer her questions.

WW says the nurse came in recently with a different color pill and nobody has said a thing ... and she's trying like hell to find out if her thyroid condition is better or worse.

Seems JuJu Watkins' coach doesn't have much worry her star player will be back to her normal self soon -- Lindsay Gottlieb tells TMZ Sports the 19-year-old is "doing great" in her rehab ... and attacking things with a laser focus.

Watkins, of course, tore her ACL on March 24 in an NCAA tournament game ... but Gottlieb told us out at LAX this week she's showing plenty of signs that she's going to be all right.

"She's doing great," the Trojans sideline manager said. "She's doing great. She's in focus mode, rehab mode."

Scary scene during Wednesday's matinee matchup between the Twins and the Mets ... first base umpire Hunter Wendelstedt was drilled in the head by a line drive -- and was forced to leave the game.

It went down in the top of the seventh inning as Tyrone Taylor was up to bat. The New York centerfielder roped a 0-0 pitch foul -- right at Wendelstedt's head.

The collision was so disturbing, the Mets' first base coach immediately waved for trainers to come over. Wendelstedt appeared to be in a significant amount of pain.

Brian Austin Green has more on his plate than his beef with Machine Gun Kelly ... the actor is currently recovering after undergoing surgery for a perforated appendix.

The "Beverly Hills, 90210" star revealed on Instagram Monday he was hospitalized after experiencing stomach pain. Turns out he got checked out just in time -- after visiting several emergency rooms, he learned his appendix was "not quite burst, but just before."

Brian says he received immediate care at Providence Cedars-Sinai in the L.A. area and had high praise for the hospital, noting ... "The aftercare was phenomenal. I mean, when I tell you every single person that was there was incredibly kind and loving and supportive and helpful, I mean it."

Lightning violently struck five students at a university in India, leaving two in critical condition -- with the terrifying moment all caught on camera.

Brace yourself for the shocking footage -- the Teerthanker Mahaveer University students were huddled together under a tree, desperately seeking shelter from the rain. But, in an instant,  lightning struck, sending them crashing to the ground.

One of the students hit by the lightning miraculously managed to get up and run to safety ... returning moments later with others, frantically checking on those still lying motionless.