What best describes central nervous system (CNS) stimulants?
a. Acute intoxication can lead to coma.
b. They produce strong physical dependence.
c. Withdrawal symptoms are life threatening.
d. They can result in strong psychologic dependence.
ANS: D
CNS stimulants such as amphetamines and cocaine produce a strong psychologic dependence. Acute intoxication leads to violent aggressive behavior or psychotic episodes characterized by paranoia, uncontrollable agitation, and restlessness. This class of drugs does not produce strong physical dependence and can be withdrawn without much danger.
You might also like to view...
A postpartum patient complains of severe perineal pain and a sensation of needing to defecate but cannot pass stool. What action by the nurse is best?
A. Administer a stool softener. B. Document the findings in the chart. C. Offer a warm sitz bath. D. Palpate the perineal area.
Which best describes what occurs during the fetal period of development?
a. Maturation of organ systems b. Development of basic organ systems c. Resistance of organs to damage from external agents d. Development of placental oxygen-carbon dioxide exchange
A fetal weight is estimated at 4490 grams in a client at 38 weeks' gestation. Counseling should occur before labor regarding which of the following?
1. Mother's undiagnosed diabetes 2. Likelihood of a cesarean delivery 3. Effectiveness of epidural anesthesia with a large fetus 4. Need for early delivery
The nurse is providing discharge teaching of a patient. Which instructions should the nurse include to teach reduction of soap in bed linens and sleeping garments?
a. Only use high-efficiency detergents. b. Use vinegar in the rinse water. c. Only wash clothing in hot water. d. Send linens to a professional laundry.