Indicated in the mental disturbances seen in delirium and delirium tremens; also use in migraine and in uraemic headaches.
Emotional excitement very marked; rapid change of mood, from gaiety to sadness, from mirth to despair.
Exaggeration of time and distance; a few minutes seem weeks; a short distance seems miles.
Exceedingly forgetful; cannot finish a sentence; he begins it, and then forgets what he wanted to say.
Severe headache; feeling as though the top of the head were opening and shutting, and as if the calvaria were being lifted.
(First Lessons in the Symptomatology of Leading Homoeopathic Remedies by H. R. Arndt, M. D. Philadephia. Boericke and Tafel.)