This tea does exactly what it says, it will relieve your stress!! White mistletoe help calm you from anxiety, manifesting in physical tics, restless sleep, tremors or physical/ mental symptoms..it can act as a nervine tonic for your body. It lowers your stress hormone level bringing it down to a manageable level for you. St John's worts are known to treat depression and birch tea has been known to promote good night sleep if drank before bedtime. 

A study in the Journal of Psychiatric Research discovered that those who suffer from generalized anxiety disorder showed relief from anxiety compared to those who took a placebo. Thus, Gingko may help relieve anxiety symptoms.

Stinging nettle will lower your blood pressure while lemongrass will relieve insomnia, calm muscles and nerves to promote sleep. Research has shown that lemongrass has hypnotic and sedative properties that can help increase your sleep duration.