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A male asked:

is there any negative interaction between l-theanine and effexor xr (150mg)?

2 doctor answers4 doctors weighed in
Dr. Harold Fields
Family Medicine 61 years experience
None: there should be no interaction
Dr. Edward Kuhnley
Child Psychiatry 45 years experience
Use Caution/Monitor: There is a potential for interaction. The combination of green tea (contains theanine) may increase the risk of bleeding.

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Last updated Sep 15, 2018
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