Wood Betony (Betonica officinalis) is excellent remedy for headaches and face twitching. It will open obstructions in the liver and sleen, mildly stimulate the heart and expel worms from the system. Also a tonic for general digestive disorders. Calming to nerves, acts as a gental laxative and tones the stomach. It cleans impurities from the blood and can be used for indigestion, heartburn and stomach cramps. Also good for neuralgia and anxiety.