Ganiyat (by SMS) Quinine, a common ingredient in tonic water, can suppress appetite and cause weight loss, but it has a host of potential side effects and is an extremely toxic agent in overdose.

Tonic water, with or without the gin ... nerve should avoid drinking lots of this particular soft drink, as quinine can cause health problems. Due to this potentially harmful chemical compound ...

"We really only use it to treat malaria in most cases because it can be quite toxic stuff." He added: "When I looked this up, I was like- there's probably none in tonic water really, but they do ...