On 03/24/2020 02:52 PM, Clare Snyder wrote:
Ringing and buzzing in the ears - difficulty hearing - and sometimes
deafness - sometimes permanent, as well as blurred and otherwize
compromized vision - and sometimes permanent retina damage - are not
uncommon results - which is why other antimalarials are now more
prevalent. Some of them have side-effects that are not much nicer -
paranoia being one.

Hydroxychloroquinine isn't a whole lot friendlier.