Tryptophan is found in foods high in protein such as turkey. Various studies have shown that low levels of dopamine, norepinephrine and serotonin in the brain can cause debilitating mood swings and severe depression. John's Wort is one of the most commonly known herbs to be used for this purpose. It is natural to the human body.

It is what makes the body feel tired after a big Thanksgiving dinner. There are medications that can be prescribed to fight against depression but many people are unwilling to go to a doctor, for whatever reason. These little yellow flowers produce a calm sensation, easing nervous tension and stress.

The risk level of dependence on prescription medication is too great for some individuals and they begin seeking other methods to fight this disorder. Another natural supplement used is tryptophan, an amino acid essential to the proper functioning of the brain and body. There are amino acid and herbal depression supplements in pill form that can also be used in these cases. Herbs have been used for centuries to treat depression and anxiety. Also effective for insomnia, St.

Depression has many causes, some external (such as the death of a loved one) and some internal (such as chemical imbalances).