Former
WWE star Gertrude "
Luna" Vachon died from an overdose of painkillers and anti-anxiety medication ... this according to the District Six Medical Examiner's Office in Florida.

We're told toxicology results finally came back this morning -- and revealed the 48-year-old wrestler had oxycodone and benzodiazepine in her system when she died in her Florida home back in August. The "manner of death" was ruled "accidental."
As we previously reported, investigators found crushed pill residue and snorting straws at multiple locations inside Luna's house.
Luna's ashes were scattered last month at the North Carolina ranch where her godfather Andre The Giant was also laid to rest.
Funeral services for
WWE star
"Luna" Vachon will take place at
Andre the Giant's North Carolina ranch -- where his ashes were spread 17 years ago --
and TMZ has learned, Luna's ashes will be scattered at the same place.

The reason -- we're told Andre was Luna's godfather ... and the two were extremely close.
No word on when the scattering is taking place -- but according to sources, Luna's funeral Mass occurred yesterday ... and a private service is in the works today for friends and family.
As TMZ
first reported, Luna was found dead over a week ago in her Florida home ... where investigators discovered crushed
oxycodone pills and a snorting straw.
We took your questions today on everything -- including
Paris Hilton facing a felony drug charge,
Jesse James and
Kat Von D spotted out holding hands, and the pills found at the scene of wrestler
Luna's death.

Plus: Guitar god
Slash files for divorce from wife
Perla ... and it's gonna get ugly!
TMZ has learned ... investigators claim they discovered crushed
oxycodone pills and a snorting straw inside the Florida home of former
WWE star Gertrude "
Luna" Vachon ... where
she was found dead Friday morning.

According to the police report filed by the Pasco County Sheriff's Office -- and obtained by TMZ -- investigators claim they found a box containing Oxycodone in Luna's kitchen ... near a pile of "blue, chalky debris next to a small straw."
Officials also claim they discovered "multiple prescription bottles and miscellaneous unsecured pills" in the master bedroom ... along with a small plate that contained more pill residue and another snorting straw.
According to the report, Luna's mother -- the person who discovered the body -- told cops that Luna "often appeared 'medicated' as she suffered from several wrestling injuries."
Officials tell TMZ an autopsy has been completed -- and an official cause of death should be determined within the next couple of weeks.
Former
WWE superstar
Gertrude "
Luna"
Vachon died this morning in Florida. She was 48.

Luna wrestled for the WWE from 1993 to 2000 ... and had gained notoriety as
Bam Bam Bigelow's "main squeeze."
So far, no cause of death has been determined.
UPDATE: According to law enforcement sources, Luna's body was discovered by her mother around 10 AM this morning.
We're told authorities currently do not believe there was any foul play involved -- but an autopsy is scheduled for tomorrow.
Story developing ...