Manic depression, or bipolar disorder, is a serious mental health issue characterized by severe mood swings. It is caused by chemical imbalances in the brain. Sufferers often experience extreme depressive episodes that are followed by periods of extraordinarily elevated moods. They may also exhibit erratic and possibly dangerous behaviors. Though this disorder is often treated with psychotherapy and prescription pharmaceuticals, there are also a number of over-the-counter herbs that can potentially address the symptoms in a safe manner with a limited number of side effects.
St. John's Wort
St. John's Wort, derived from the plant Hypericum perforatum, is a widely-used herb believed to be an effective treatment for depression symptoms. Though its biochemical mechanism is not completely understood, it is thought that the substance acts as a serotonin re-uptake inhibitor, which is a common trait amongst many prescription-grade anti-depressant drugs. While St. John's Wort is known to cause occasional mild stomach irritations, it is still widely acknowledged to be a safe alternative therapy, given that there are minimal side effects associated with its use.
Valerian
This plant's extract is often used for its sedating properties. As a result, it has been employed as a safe substitute for prescription drugs such as Valium or other such benzodiazepines. Valerian acts by attaching to GABAA receptors in the brain, which helps in the reduction of anxiety-related behavioral symptoms. The herb is considered relatively safe, though users should be aware of its potential to contribute to mild feelings of dizziness or drowsiness.
Passion Flower
Passion flower extract has been demonstrated to possess anti-spasmodic features, and it is believed to be effective in lowering anxiety and treating depression. It has long been used in herbal folk medicine by Native Americans and Europeans. The chemicals present in this herb can be potent, so seek medical advice before using it as a supplement for bipolar disorder.
Kava
This herb is known to be effective in the reduction of anxiety-related symptoms. The active ingredient is derived from the dried rhizomes (or stems) of the Kava plant. Kava has been approved by several European countries as a treatment for nervous disorders and depression, and has long been used by cultures of the Pacific Rim for its sedative-like properties. Like Valerian, Kava has been identified as a safe substitute for benzodiazepines without exhibiting many of the side effects associated with drugs such as Valium and Xanax.


