Some anesthetics include Benzodiazepines and Barbiturates. TCAs potentiate the sedative effects of barbiturates, tranquilizers and depressants. Some barbiturates and benzodiazepines may cause euphoria. Hitler regularly consumed methamphetamine, barbiturates, amphetamine, opiates and cocaine. This circuit is activated by depressant drugs such as alcohol, barbiturates, and benzodiazepines. These include drugs such as rifampicin, barbiturates, phenytoin and carbamazepine. Barbiturate overdose is poisoning due to excessive doses of barbiturates. It should be avoided in patients on CNS depressants such as opioids, alcohol and barbiturates. Carney later used barbiturates, amphetamines, and alcohol substitutes. Numerous drugs can raise GGT levels, including barbiturates and phenytoin. Specific examples include anticholinergics, diuretics, phenothiazines and barbiturates. Antihistamines such as diphenhydramine, barbiturates and even diazepam have been found to prevent NAN. Jones was said to be abusing injectable Valium, Quaaludes, stimulants, and barbiturates. Fassbinder died from an overdose of cocaine and barbiturates. Tests found no traces of cocaine, barbiturates or any other narcotics.