What medications should not be taken with L-theanine?
What medications should not be taken with L-theanine?
Taking theanine along with stimulant medications might decrease the effectiveness of stimulant medications. Some stimulant drugs include diethylpropion (Tenuate), epinephrine, phentermine (Ionamin), pseudoephedrine (Sudafed), and many others.
What are the negative side effects of L-theanine?
- nausea.
- upset stomach.
- irritability.
Can L-theanine make anxiety worse?
L-theanine: It may interact with GABA and dopamine receptors in the brain, explaining its actions. While it is found in tea and coffee, the supplement allows you to get the benefits without the caffeine which worsens anxiety for many.