When working positively, retrograde Mercury in the tenth house of a horoscope in the sign of Leo can bless the native with good results related to marriage, profession, fame, authority and many other types of good results depending on the overall tone of his horoscope. Such benefic retrograde Mercury can bless some natives with many types of positive outcomes through their marriages, if this retrograde planet is favored by marriage building planets in the horoscopes of these natives. Benefic retrograde Mercury in the tenth house in the sign of Leo can get some natives married to people who may hold posts of authority in private or government organizations and these natives may benefit through such marriages. For example, if benefic retrograde Mercury is placed in the tenth house of a horoscope in the sign of Leo along with benefic Sun, benefic Venus is placed in the ninth house of this horoscope in the sign of Cancer and benefic retrograde Saturn is placed in the second house of this horoscope in the sign of Sagittarius along with benefic Moon, the native may receive this benefit. The native under the joint impact of benefic retrograde Mercury in the tenth house in the sign of Leo and other benefic planets may get married to a woman who may be an officer in a government department related to finance or she may hold a post of authority in a well established private financial institution.
If joined by profession approving planets in the horoscopes of the natives under its impact, benefic retrograde Mercury in the tenth house in the sign of Leo can bless these natives with positive results through a number of professional fields. Such benefic retrograde Mercury can make some natives interested in the field of science due to which these natives may engage in professions related to this field and they may achieve success as scientific researchers, doctors, engineers, IT professionals, software developers and other such professionals. For example, if benefic retrograde Mercury is placed in the tenth house of a horoscope in the sign of Leo, benefic Venus is placed in the eighth house of this horoscope in the sign of Gemini, benefic Rahu is placed in the sixth house of this horoscope in the sign of Aries, benefic Ketu is placed in the twelfth house of this horoscope in the sign of Libra and benefic Mars is placed in the eleventh house of this horoscope in the sign of Virgo, the native may become a doctor. The native boosted by benefic retrograde Mercury in the tenth house in the sign of Leo and other benefic planets may follow the course of his higher studies in a branch of medical science and he may become a professional doctor once his studies are complete.
The joint impact of such benefic retrograde Mercury and other benefic planets can bless this native with good knowledge of his field and he may earn money and success as a doctor. At the same time, if benefic Jupiter is placed in the sixth house of this horoscope in the sign of Aries along with benefic Rahu; and benefic Sun is placed in the ninth house of this horoscope in the sign of Cancer when all other planets are placed in the already mentioned houses of this horoscope, the equation may improve a lot. The native boosted by benefic retrograde Mercury in the tenth house in the sign of Leo and other benefic planets may study up to very high level in a branch of medical science, he may specialize in that branch and he may achieve very good results by virtue of such specialization. The joint impact of benefic retrograde Mercury in the tenth house in the sign of Leo and other benefic planets can bless this native with high financial incomes from medical profession and he may become one of the most recognized doctors of his region, in his field of specialization. Apart from this, benefic retrograde Mercury in the tenth house in the sign of Leo can bless the natives with good results through many other professional fields, when supported by profession building planets in the horoscopes of these natives.
On the other hand, malefic retrograde Mercury in the tenth house of a horoscope in the sign of Leo can trouble the native with problems related to marriage, profession, health and many other types of problems depending on the overall tone of his horoscope. Such malefic retrograde Mercury can hit some natives in the field of their profession due to which these natives may come across many types of problems related to their professions. Malefic retrograde Mercury in the tenth house in the sign of Leo can make some natives suffer from setbacks and financial losses through their professions and these problems may aggravate with the addition of other negative planets to their horoscopes. In an extreme case of this type when present in combination with other malefic planets, malefic retrograde Mercury in the tenth house of a horoscope in the sign of Leo can make the native shut down or sell out his business more than once in his life, on account of big financial losses and other types of setbacks.