The Homeopathic Remedy Ignatia Amara (Ign.) comes from the St Ignatius bean, which is the seed of Ignatia amaris, a climbing shrub native to China, the Philippines and Indonesia.
Homeopathic Remedies for "Nervous System"
The homeopathic remedy Avena Sativa is made from a wild oat and is in the species that includes cereal grains and the seeds of this plant.
Just as coffee winds up the nerves, Coffea Cruda unwinds them, easing many stress-related symptoms as it goes – including hypersensitivity, nervous piercing headaches, and of course, sleeplessness due to an overactive mind, excitement, caffeine or coffee.