A British mum has tragically died after drinking a tea laced with a psychedelic drug during a retreat in Bolivia . Maureen Rainford, 54, collapsed after drinking Ayahuasca in a tea, her daughter was told. The substance, also known as yage, is a blend of two plants and is illegal in the UK, the US and many other countries. It is typically handed out at ceremonies by a shaman - and causes reactions such as visions, energy and euphoria. The mum-of-three, from Romford, east London, had booked the £