Check Out what some are saying is a drug-fueled meltdown by the now infamous "Octomom."

Octomom's friends say she's hit rock bottom again, because  she's exhibiting the exact same bizarre, dangerous conduct that was caught on  tape and just obtained by TMZ.

We broke the story ... Octo is getting  high again after obtaining a medical marijuana card. Her friends say she's  playing with fire because she's had drug addiction problems that could endanger  her 14 kids.

Octomom's friends say she's acting like she did last year,  when she was videotaped inside a hotel room with her former manager. She's off  the rails, wearing a onesie as she cackles hysterically, cradling a drink. We're  told the video was shot in the throes of her substance abuse problems ... before  she went to rehab.

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