White Chestnut for a pattern of thoughts that constantly repeats and gives no rest to the mind, continual internal argument, worry and chatter, mental congestion. Thoughts circulate without resolution, going over and over the same conflict, preoccupation that obstructs clarity, a drama is forever re-enacted in the mind and gives no rest. Symptoms may include tiredness, insomnia, confusion, depression, guilt feelings, repetition of a topic in conversation, lack of calmness, nervous worry, often causes headaches.