Jataka Tattva · by Mahadeva
Chapter 3 · Body, Nature, Health: the 1st House
प्रकीर्णतत्त्वम् : अङ्गविचारः (प्रथमविवेकः)
चन्द्रार्कौ कोणाङ्गगौ केन्द्रे जीवे यमारक्षणवारे उन्मादः ।
Say the Moon and the Sun are in the 1st house and a trikona (luck house), one in each. Say Jupiter is in a kendra (corner house), on a day or at an hour of Saturn or Mars. Then the person may go mad.
Classical view, not medical advice.
इन्द्वर्कजौ लग्नगज्ञदृष्टौ विह्वलः ।
Say the Moon and Saturn are in the 1st house. Say Mercury aspects them. Then the person is restless and troubled in mind.
धने केतौ शीघ्रं वार्धक्यचिह्नोदयः ।
Say Ketu is in the 2nd house. Then signs of old age come early.
राह्वर्कजार्केज्या लग्नगा प्रकृतिवृद्धः ।
Say Rahu, Saturn, the Sun and Jupiter are in the 1st house. Then the person is old by nature.