My doctor does not recommend green tea for me because of the high caffeine content. Before I knew that, I drank it religiously because of Posts by reverett123 on the old forum. Parkinson's disease weakens our immune system, leaving us more open to all bacteria and viruses by leaving a weakened defense system. During stressful times it gets worse.

Please be careful when recommending a particular food or drug based on a study on this site. Dumb people like me, may not do any research or talk it over with their doctor and end up hurting themselves.

Vicky