How did Osho die?

Answer 1

On Osho's death certificate, the cause of death is listed with heart failure.

There was a large amount of text with this answer which has been moved to the discussion page as the do not answer the question.

Regarding the energy flowing upwards, what causes the illness/ disease is the body becoming polluted with the karma of others the 'guru' is 'helping' / engaging.

Answer 2

There are many who speculate that Osho was poisoned by the authorities while he was in jail in the U.S. in 1985. They say there is proof that thallium was found in his blood.