do herbal cigarettes contain tar Herbal cigarettes may be just as harmful as tobacco cigarettes: A Herbal cigarettes may be more
Description
Symptoms and Diagnosis The diagnosis of COPD often involves lung function tests, chest X-rays, and multiple assessments of symptoms

Neurosci Lett 230 : 140142

Holy shit

It's essential that the FDA move "strongly and decisively to make public either why these product should be allowed to be marketed or to get them pulled off the market immediately," Myers said.

(Not literally though)

This leads to an increase in the reflux of the gastric contents into the esophagus contributing to heartburn and GERD
