Skullcap or Scullcap 

Nerve tonic, antidepressant, sedative, anti-inflammatory, anti-oxidant.
It tones and soothes the nervous structures within the body. It calms your nerves without leaving you feeling agitated when the effects wear off. Taking a cup of tea before bed helps your sleep to be much sounder/deeper.
A great tonic for hyperactivity in children or ADHD.
Great for calming the crankiness of those coming off of cigarette use.
It has been traditionally used in those with epilepsy, back spasms, facial tics, nervousness, restlessness, headaches, to help soothe babies who are teething, and reduce tremors caused by Parkinson’s and other similar disorders.