Yeah. Do some Sun Squares, Sun = your expression.
Also get your energies up in general, it should keep you free of diseases. Eventually with enough meditation these things shouldn't bog you down.
Chakra work plus aura cleaning and empowering.
Throat chakra rules communication and emotional self expression. Sacral chakra rules sexuality. By working on them and balancing their energies with other chakras, social phobia and erotophobia may diminish.
Cause of depression may be the lack of energy. Aura workings increase your energy and protects you from negativeness. Especially, vibrating 108 times Suryae to my aura works very well for me.
For other things and things that should be careful about, visit Meditation page http://www.angelfire.com/empire/serpent ... ation.html