The major effects of quinine that are undesired involve heart function. There are other toxicities that are rarer involving the eyes and skin.
There is really very little quinine in tonic water today in US.
http://www.peoplespharmacy.com/2009/...w-safe-is-ton/
Compare 20mg /8oz serving to 260mg RX dose for leg cramps.
Malaria doses are even higher.
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Weezie looking at petunias 8.25.2017
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