Too much caffeine caused me to suffer acid reflux, so I've had to give it up :( But after a few days of bad headaches, life is as it was before. Hopefully less

Too much caffeine caused me to suffer acid reflux, so I've had to give it up :( But after a few days of bad headaches, life is as it was before. Hopefully less acid reflux now. But yeah totally addictive. Love it. (Ok: loved it.)