The invention of the printing press meant that the Church no longer had control over what was written in books, and physicians and scientists were able to publish ideas that challenged people like Galen
The identification of a disease, illness or condition which is present in a patient. A diagnosis is made after looking for signs and symptoms in a patient.
A new way of thinking during the Renaissance that recognised the importance of the individual in discovering the truth around them. Humanist ideas represented a challenge to the old ideas and encouraged experimentation to find the truth.
Despite the innovations and discoveries of people such as Andreas Vesalius and Thomas Sydenham, some ideas from the medieval period about the causes of disease and illness continued to be accepted