1 adverbs to describe how to tranquillised

There is a composure and gravity in draughts, which insensibly tranquillises the mind; and, accordingly, the Dutch are fond of it, as they are of smoking, of the sedative influence of which, though he himself (Dr. Johnson) never smoked, he had a high opinion.

1 adverbs to describe how to  tranquillised  - Adverbs for  tranquillised