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I
Idleness as a principal cause of melancholy, 85; of love melancholy, 450; of jealousy, 598.
Jealousy as a symptom of melancholy, 185; defined and described, 591; in princes, 593; in beasts, 594; its causes, 596,599; symptoms, 608; prognosis, 613; cure, 615,622 and following.
How and when jokes should be used. 151
The religious symptoms of Jews. 661
Ignorance as the mother of devotion. 655
Ignorance commended. 361
Ignorant people are continually deceived. 656
What imagination is, 25; its power and effects, 91,92,93,94.
Immaterial melancholy. 34
The soul’s immortality proved; those who dispute it. 27,690
Persistent solicitation and opportunity as causes of love melancholy, 480; of jealousy, 607.
Imprisonment as a cause of melancholy. 152
The impostures of devils, 648; of politicians, 647; of priests, 649.
Obstacles faced by lovers. 583
Impotence as a cause of jealousy. 598
The impelling cause of human misery. 2
Male and female demons that have intercourse with humans. 438
The inconstancy of lovers. 563,564
Inconstancy as a sign of melancholy. 185
The distress caused by infirmities of body and mind. 173
The internal senses described. 23
Injuries and abuses redressed. 353
The instrumental causes of diseases. 3
The instrumental cause of human misery. 3 and 4.
Interpreters of dreams. 24
The fury of floods. 4
Excessive joy as a cause of melancholy. 126
Irrigation treatments for melancholy. 403
When issues are used for melancholy. 383
Internal causes of melancholy. 172