Ginger root has been used in traditional and alternative medicine for decades. It’s been used to aid digestion, reduce nausea, and help fight the flu and pain relief. Fresh ginger boasts a potent compound called gingerol. It improves blood sugar regulation. Ginger increases serotonin and dopamine levels. This can reduce inflammation, which may cause depression. Ginger could also provide benefits for anxiety, depression, dementia, Alzheimer's disease and post-traumatic stress disorder. Ease stomach pains: