Ninja rocks are broken shards of spark plugs formed by smashing the ceramic portion of the spark plug with a hammer or other large object.ince they can quickly and quietly fracture the glass side windows on most cars, ninja rocks have been used in  smash-and-grab  auto burglaries since at least 1995 (at least by Slovenian car burglers).
What is recurrent bacterial vaginosis? Recurrent bacterial vaginosis is an imbalance of the vaginal bacteria normally present in the vagina. Bacterial vaginosis is a common condition and treatment is available; however, in some women the condition may recur or even become chronic, requiring multiple and sometimes long-term treatments.
1 Vaginitis: Inflammation of the vagina, commonly from a yeast infection or bacterial overgrowth. 2  Itching, discharge, and change of odor are typical symptoms. 3  Vaginitis is treated with antibiotics or antifungal medication. 4  Vaginismus: Involuntary spasm of the vaginal muscles during sexual intercourse. Trichomoniasis: Infection of the vagina by a microscopic parasite called trichomonas. 2  Trichomoniasis is transmitted by sex and is easily curable. 3  Bacterial vaginosis (BV): A disruption in the balance of healthy bacteria in the vagina, often causing odor and discharge. 4  Douching, or sex with a new partner can cause BV.