Ben Fogle was taken to hospital suffering from a "psychotic episode" where he threatened to "jump through a window" after someone supposedly spiked his drink with LSD.
The adventurer took to Twitter asking whether the person responsible thought of the damage they would cause, he wrote:
Fogle "flipped" after he returned from a country pub in Gloucestershire last Friday at around midnight and said he had only drunk about half a bottle of wine, he told the Daily Mail:
The television presenter said he was "acting like a stereotypical madman" and thought he "was going to die" as his wife and friends tried to calm him down.
Fogle was eventually persuaded to stay in the living room until a paramedic arrived.
He said the whole episode lasted about six hours and that he felt "very emotional and very teary" the next morning.
The hospital Fogle stayed in does not carry out toxicology tests so he cannot be certain that his drink was spiked.
He appealed to the person who supposedly spiked his drink, saying: