Staphysagria is the best homeopathic remedy for a person who is sensitive, quiet, and emotional. The person may be addicted to work and have a problem standing up to others. The depression can be caused by shame, resentment, suppressed emotions, and hurt feelings. When under too much pressure, they may experience fits of rage. They may also have a high sex drive and experience insomnia, headaches, toothaches, stomachaches, and stress-related bladder infections.