Looking at your horoscope we see that there is Kaalsarp dosha in your horoscope and also Kemdruma dosha. Kemdruma dosha is formed when there are no planets on either side of the Moon. Moon is the significator of the Mind. Moon is weak in your horoscope indicating a person with deep emotional, psychological, mental problems. Because of this you will be full of negativity, depressed and unhappy.
Moreover you were in the mahadasha of Saturn which was weak in transit. However Saturn has transited into Sagittarius and you will see positive changes after 8th November.
You should do the remedies given below and you will be able to change your life for the better.
1. Keep fast on Mondays
2. Drink water in a Silver Glass
3. Visit Shani Temple every Saturdays