Jataka Tattva · by Mahadeva
Chapter 3 · Body, Nature, Health: the 1st House
प्रकीर्णतत्त्वम् : अङ्गविचारः (प्रथमविवेकः)
रात्रौ ज्ञे षष्ठे सुते शुक्रे बधिरः ।
Say the birth is at night. Mercury is in the 6th house and Venus is in the 5th house. Then the person is deaf.
Classical view, not medical advice.
सितेऽन्त्ये ज्ञयुते वामकर्णे श्रुतिन्यूनता ।
Say Venus is in the 12th house, joined with Mercury. Then the hearing in the left ear is weak.
ज्ञषष्ठेशौ क्रूरदृष्टौ बधिरः ।
Say Mercury and the lord of the 6th house are aspected by bad planets. Then the person is deaf.
पापास्त्र्यायत्रिकोणे सौम्यैर्नेक्षिता बाधिर्यकराः ।
Say bad planets are in the 3rd, 11th and 5th or 9th houses, and good planets do not aspect them. Then they cause deafness.