A UK coroner has rejected the Thai authorities' conclusion that Aaron Campbell, a 27-year-old British man found dead in a Bangkok hotel, died from a drug overdose. The family of Mr. Campbell, who was described as a 'health fanatic,' has criticized the Thai authorities' findings.

Mr. Campbell was discovered in his hotel room in March 2025 after failing to check out for a flight back to the UK. It is believed he had been dead for at least two days. He had previously messaged a friend stating he was returning to his room because he felt unwell after drinking a beer.

An inquest held in Nottingham heard that a post-mortem examination conducted in Thailand indicated morphine in Mr. Campbell's urine, leading to a conclusion of death by overdose. However, Coroner Helena Gallagher stated that the Thai report lacked details regarding the drug's concentration or whether it was a therapeutic or fatal dose. She rejected this finding.

A subsequent post-mortem examination in the UK, after Mr. Campbell's body was repatriated, also detected morphine, along with the painkillers Tapentadol and Tramadol. The UK post-mortem doctor found no evidence of excessive concentrations and was unable to determine a definitive cause of death, recording it as 'unascertained.'

Ms. Gallagher informed Mr. Campbell's family, including his parents and sister, that she was unable to provide definitive answers regarding his death and recorded an open conclusion. Moira Campbell, Mr. Campbell's mother, stated after the inquest that her son would never have taken illicit drugs. She described him as health-conscious and noted that Thai officials had been uncooperative when the family sought information.

Mrs. Campbell believes her son's drink may have been spiked, citing similar incidents involving British tourists in Thailand. "We've got to accept we are not going to find out what happened to him," she said. "The coroner has been excellent, and has pushed and pushed, but the Thai authorities just want it out of the way."

The family did not accept the Thai overdose conclusion from the outset. Mrs. Campbell added that Thai authorities refused to cooperate even when a local reporter attempted to gather information using Mr. Campbell's passport number. She expressed insult at the overdose finding, emphasizing her son's healthy lifestyle, including hiking, walking, and running, and noted that energy drinks were found among his belongings.

Mr. Campbell, from Retford, Nottinghamshire, had traveled to Thailand in December 2024, exploring various attractions. By March 23, 2025, he was in Bangkok staying at the Sukawadee Hotel. He texted a friend at 7:45 p.m. that evening, mentioning feeling sick after a beer and thinking he might have contracted something on Khao San Road, a popular backpacker area. This was the last communication from him.

His body was found two days later when he failed to check out of his hotel. Unread messages from family and friends were found on his devices. The coroner noted that the presence of morphine, a prescribed drug in Thailand, was not clearly explained. Medical checks with Mr. Campbell's general practitioner confirmed no history of mental health issues or drug abuse.

Ms. Gallagher commented that obtaining comprehensive information following deaths abroad can be challenging. She described Mr. Campbell as a caring young man who was particular about his family and commitments.

In a separate incident in March 2026, British event organizer Tom Pardhy died and his girlfriend was hospitalized in Thailand after their drinks were allegedly spiked in Bangkok. Ms. Raksha's mother stated on Facebook that the couple had been given spiked drinks.