Sun
Sun is considered to be main reason behind issues related to bones. It rules the stomach, right eye, heart, skin, head and joints. During the planetary phase of Sun the native has to suffer from problems related the body parts ruled by it. So if the Sun is weak in horoscope, then there is possibility of that kind of health related issues. The native can also suffer from high fever, mental illnesses and relapse of previous diseases during the planetary phase of Sun.
Moon
Moon rules our mind and heart as per astrology. It rules Heart, lungs, left eye, breast, brain, blood, body. If moon is afflicted can cause restlessness, sleeplessness, lack of intelligence, asthma, and blood related problems. If moon is in conjunction with any planet it can cause, problems related to diabetes, appendix, lung disorders.
Mars
Mars related to blood, marrow, energy, neck, veins, genitals, neck, red blood cells, Female organs and body energy levels come under the ruler ship of Mars. If planet Mars is in not good shape in ones horoscope, it cause problems related to this very planet. Apart from these, brain disorders, injuries, toxicity, painful eyes, itching, blood clotting, females genital diseases, weak bones, tumor, piles, blisters, suicidal tendencies and knee problems etc are also caused due to weak Mars.
Mercury
Mercury rules nerves, skin, navel, digestive system, gall bladder, lungs, tongue, arms, face and hair. Afflicted Mercury gives problems related to body parts. It also give problems related to muscle and chests on being weakly placed in the horoscope.
If mercury is afflicted, the native may also have to suffer from typhoid, madness, depression, paralysis, seizure, ulcers, cholera, dizziness, etc.
Jupiter
Jupiter rules body parts such as thighs, fat, brain, liver, kidneys, lungs, ears, tongue, memory, spleen etc. If Jupiter is afflicted in the horoscope give health complications related to the impacted body types.
A weakly placed Jupiter can also give diseases related to ear, diabetes, obesity, tongue, memory and pancreas.
Venus
Venus rules face, genitals, urine, shine and luster, throat, vision and glands.
If the Venus is afflicted, it could cause genital diseases, diseases of the throat, reproductive organs, body glitter loss, impotence, fever, gonorrhea, syphilis, rheumatism, blood loss, etc. are caused due to weak Venus.
Saturn
Saturn rules the body part such as, muscles, legs, joints bones, meat, organs, teeth, skin, hair, ears, knee etc.
Badly influenced Saturn in the horoscope give health complications related to its karaka elements. Physical weakness, muscle weakness, stomach pain, to be organ injury, to disease of the skin and feet, joints pain, blindness, hair be rugged, have mental concerns.
Rahu
Rahu rules body part such as legs, neck, lungs etc.
Badly influenced Rahu cause problems related to breathing, lungs, ulcer, leprosy, poisonous insect bite etc. It also cause cataract, blisters, stammer, spleen, etc. Cancer is also caused due to afflicted Rahu.
Ketu
Ketu rules abdomen and claws. It also give diseases related to lungs, fever etc. Insects in the intestine, ear problems, eye disorders, stomach pain, physical weakness, brain disorders etc. are also caused due to afflicted Ketu.
If Ketu is afflicted, it could cause infectious disease, mysterious diseases and allergies, etc..
