Elon Musk allegedly abused ketamine to the point that it damaged his bladder, according to a new report from The New York Times. The 53-year-old tech billionaire is also reported to have been using mushrooms,

Critics have also pointed to a video showing Musk playing with silverware during dinner that they say indicates erratic behavior spurred by drug use.

Elon Musk interrupted a reporter who started to ask about a New York Times story alleging he used a copious amount of drugs and travelled with a pill box that appeared to contain Adderall last year as he ramped up his donations to President Donald Trump—blasting the paper,

The billionaire’s reported ketamine use was so great that it caused bladder issues, according to bombshell report

The claims, published by The New York Times on Friday, suggest Musk’s alleged drug use may have impacted both his health and behaviour while serving as a high-profile adviser to President Donald Trump.

In the wake of damning new drug allegations, Elon Musk showed his last day at the White House wearing a black eye and making some very strange excuses. As the New York Times and other outlets report,

The Whole Mars Catalog replied: “ nothing wrong with being a little horsey every once in a while .” Ketamine is often used as a veterinary anesthetic, especially for horses. Aside from ketamine, the report from the New York Times claimed Musk has been using Ecstasy, psychedelic mushrooms, and the prescription medication Adderall.

As Mr. Musk entered President Trump’s orbit, his private life grew increasingly tumultuous and his drug use was more intense than previously known.

Elon Musk recently made headlines after appearing at the Oval Office with a visible black eye. Photos and videos of his bruised face quickly went viral, sparking rumors and speculation.