Rumination syndrome the syndrome in mentally healthy patients appeared thereafter. At first, adult rumination was described and treated as a benign condition. It is now described as otherwise. While the base of patients to examine has gradually increased as more and more people come forward with their symptoms, awareness of the condition by the medical community and the general public is still limited. The chewing of cud by animals such as cows, goats, and giraffes is considered normal behavior. These animals are known as ruminants. Such behavior, though termed rumination, is not related to human rumination syndrome, but is ordinary. Involuntary rumination,
Chewing gum ban in Singapore import of chewing gum was immediately halted. After a transition period allowing shops to clear existing stock, the sale of chewing gum was completely banned. When first introduced, the ban caused much controversy and some open defiance. Some people took the trouble of travelling to neighbouring Johor Bahru, Malaysia, to purchase chewing gum. Offenders were publicly "named and shamed" by the government, to serve as a deterrent to other would-be smugglers. No black market for chewing gum in Singapore ever emerged, though some Singaporeans occasionally still manage to smuggle some chewing gum from Johor Bahru for their own consumption. The