They are psychoactive drugs
Caffeine and nicotine both belong to stimulant group of drugs. Both drugs are effective in terms of increasing body functions. Nicotine is found in cigarettes while caffeine is present in coffee and tea.
CNS
Including caffeine and nicotine, it is likely over 90%
no it have not
Tea contains absolutely no nicotine but it contains 'Tannin' Which gives it its distinct color .... also it contains caffeine....caffeine is a mood enhancer / alleviator hence it is some times medically suggested to people who feel depressed or pregnant women ... Caffeine increases the metabolic rate .... and heart beat.Strong Tea or Coffee is not advisable for Patients with Heart diseases and High blood pressure.Interestingly, both tannin and caffeine are listed as carcinogens by the IARC, part of the World Health Organisation. Yet there are no health warnings on the packaging of tea and coffee. Both work on the brain chemicals in a similar manner to nicotine. Yet they are not considered as "addictive".Traces of nicotine may be present in some samples of tea, particularly from organic tea, if organically-approved nicotinic pesticide was used on the bushes. If there was a global, multi-billion dollar 'Tea Control' industry, no doubt nicotine would appear on their list of the hundreds of dangerous chemicals in tea.
The drugs that includes nicotine is called narcotics (Nicotine)
Nearly anything in the OTC section of a pharmacy contains drugs. Even some of the foods and drinks we enjoy contain drugs. Coffee has caffeine, while tea and chocolate contain caffeine metabolites. Cigarettes contain nicotine, while wine and beer contain alcohol.
The term drugs refers to the psychoactive ability of a substance. This means a drug is something that changes the chemicals in your brain. This isn't just street drugs like cocaine and ecstasy. Caffeine (in Coffee), as well as nicotine from cigarettes are drugs as well. In the case of nicotine, a highly addictive one.
nicotine and caffeine
it is a stimulant! do not use nicotine!
Almost all drugs affect the central nervous system. some however, are:- cocaine, heroin, marijuana, meth,tobacco, nicotine and caffeine ( this also affects your muscular system).
Is there caffeine in Marlboro light cigarettes