First, it's important to give yourself time to rest, relax and unwind at the end of every day. Even if it's only for 15 minutes before you go to bed, do something you love. Curl up with a good book or listen to your favorite album to take your mind off of the stresses of the day.
Next, spend time with positive people on a regular basis. If you have a friend who never seems to stop nagging, stay away from her and surround yourself with people who can encourage you to feel better.
Finally, speak to a psychic to gain insight into your daily lifestyle and find room for improvement. Through a tarot reading, you can find ways to improve everything from your physical well-being to your emotional state.