verb (used with object), marred, marring. 1. to damage or spoil to a certain extent; render less perfect, attractive, useful, etc.; impair or spoil: That billboard mars the view. The holiday was marred by bad weather. 2. to disfigure, deface, or scar: The scratch marred the table.
Betel nut may interact with other drugs or herbal supplements, causing toxic reactions in the body or reducing the effects of medications. More testing is needed to determine just how betel nut affects other drugs.Regular betel nut use may also lead to dependency and withdrawal symptoms.etel nut may interact with other drugs or herbal supplements, causing toxic reactions in the body or reducing the effects of medications. More testing is needed to determine just how betel nut affects other drugs.
High rates of oral cancer are destroying the lives of many who buy betel nuts, often decades after their first taste. Now in Taiwan, where the nuts are affectionately known as 'Taiwan's chewing gum', the government is taking action to curb this centuries-old habit and reduce the thousands of lives lost each year.