This style is widely considered to have originated in Spain, but as with all evolutions of dance style this itself is widely debated. The basics are the same as Traditional Style Bachata, but with added dance elements and styling from Salsa, Tango, Zouk-lambada, Ballroom etc.
Chamomile is probably one the best known herbal teas that help you sleep and promote relaxation before bed. Chamomile makes a gentle and effective sleep tea because it contains the amino acid glycine, which acts as a nerve relaxant and mild sedative.
For nervousness or digestive upset take 60 drops of tincture or one cup of tea up to two times per day, as needed. For sleep, look for a combination product that provides 80 to 150 mg of lemon balm leaf extract and 160 to 320 mg of valerian root extract, and take before bed.