The Moon – Its Nature, Strength, and Effects
The Moon is considered a conditional benefic planet.
Its nature changes according to its proximity to the Sun — when it is within 72
degrees of the Sun, it becomes malefic. A malefic Moon tends to destroy the
significations of the house it owns. However, even when malefic, if it is
associated with or aspected by benefic planets, it can still yield auspicious
results.
The Moon’s strength also varies with its phase:
- In
the first 10 days (Bāla Avasthā or child state), it gives weak or
insignificant results.
- In
the next 10 days (Yuva Avasthā or youth), it becomes strong and gives
favorable outcomes.
- In
the last 10 days (Vṛddha or Mṛta Avasthā – old age or nearing death),
it loses vitality, and expecting good results from it becomes futile.
The Moon attains strength when it is in Cancer (its
own sign), Taurus (its exaltation sign), on Mondays, during its own
Hora, and when posited in its own Drekkana or Hora. It also
becomes powerful when aspected or conjoined by benefic planets.
According to Varāhamihira in Bṛhat Jātaka, when all planets
aspect the Moon, it forms a Rāja Yoga, conferring eminence and
power.
Classical authorities describe that the Ascendant (Lagna)
represents the body of the native, while the Ṣaḍvarga (six
divisional charts) are its limbs. The Moon is said to represent Prāṇa
or life-force. Other planets correspond to the body’s vital constituents (Dhātus):
- Sun
– Bones (Asthi)
- Mars
– Marrow (Majjā)
- Jupiter
– Fat (Medhā)
- Mercury
– Skin (Tvak)
- Saturn
– Muscles (Māṁsa)
Thus, as the Moon signifies the life-force, if it is
afflicted or destroyed, the very vitality that sustains these bodily
constituents is also weakened or lost.
Attributes of the Moon
Attribute |
Description |
Nature |
Dual (Dvandva) |
Gender |
Female |
Guna |
Sāttvika |
Avasthā (State) |
Youth and Old Age |
Element |
Water |
Complexion |
Fair |
Assigned Mineral |
Blood |
Taste |
Salty |
Deity |
Apā (Water Deity) |
Time Frame |
Second |
Direction |
Northwest |
Aspect |
Neutral |
Rising Direction |
East or West |
Strong During |
Night |
Season |
Rainy Season |
Time of Day |
Evening (Sunset) |
Sphere of Influence |
Water bodies |
Associated Age |
48 or 70 years |
Region |
Forests or Jungles |
Ayan (Motion) |
Dakṣiṇāyana (Southward) |
Caste |
Vaishya (Trader) |
Diseases Governed by the Moon
The Moon governs ailments connected to fluids and the blood.
Classical texts associate it with:
- Pāṇḍu
Roga (Anemia) – disorders arising from deficiency of blood or
vitality.
- Diseases
related to water – such as edema or watery swellings.
- Kāmala
– severe debility or jaundice-like conditions; described by Ācāryas
Charaka and Harita as a secondary stage of Pāṇḍu Roga,
whereas Vāgbhaṭa considered it a distinct disease.
- Venereal
or sexually transmitted diseases.
- Ailments
arising from the wrath of female deities (Strī-devatā kopa-janya
roga).