Jataka Tattva · by Mahadeva
Chapter 3 · Body, Nature, Health: the 1st House
प्रकीर्णतत्त्वम् : अङ्गविचारः (प्रथमविवेकः)
लग्नेशे सार्कशुक्रे त्रिके जन्मान्धः ।
Say the lord of the 1st house is joined with the Sun and Venus. Say it is in the 6th, 8th or 12th house. Then the person is born blind.
Classical view, not medical advice.
सूर्ये राहुग्रस्तेऽङ्गे मन्दारौ त्रिकोणे जन्मान्धः ।
Say the Sun is in the 1st house, seized by Rahu. Say Saturn and Mars are in the 5th or 9th house. Then the person is born blind.
नेत्राङ्गेशौ भान्वच्छयुतौ त्रिके जन्मान्धः ।
Say the lords of the 1st and 2nd houses are joined with the Sun and Venus. Say they are in the 6th, 8th or 12th house. Then the person is born blind.
त्रिके चन्द्रारयोगे पातादन्धः ।
Say the Moon and Mars are joined in the 6th, 8th or 12th house. Then the person goes blind from a fall.