CNS Medications Review

Flashcards covering key terms and definitions related to CNS medications and pharmacology for nursing students.

Analgesics

Medications used to relieve or reduce pain without causing loss of consciousness.

Non-Opioids

Medications such as acetaminophen and ibuprofen that are used for mild to severe pain relief.

Acetaminophen (Tylenol)

Max 4,000 mg/24 hr; monitor liver function and watch for hepatotoxicity.

Opioids

Strong pain medications that require careful monitoring due to risks such as respiratory depression.

Naloxone (Narcan)

Antidote for opioid overdose.

General Anesthetics

Medications that induce a reversible loss of consciousness and require airway support.

Malignant hyperthermia

A life-threatening emergency associated with certain anesthetics, characterized by muscle rigidity and rapid increase in body temperature.

Local Anesthetics

Medications that cause temporary loss of sensation in a specific area without affecting consciousness.

Dantrolene (Dantrium)

Medication used to treat malignant hyperthermia.

Benzodiazepines

CNS depressants used to reduce anxiety, produce sedation, and control seizures.

Z-drugs

Non-benzodiazepine hypnotics primarily used to treat insomnia.

Muscle Relaxants

Medications that reduce muscle spasms and tightness.

Antiepileptics (Anticonvulsants)

Medications used to prevent or control seizures by stabilizing neuronal membranes.

Amphetamines

CNS stimulants that increase alertness and attention.

Cardiovascular stimulation

A possible adverse effect of stimulant medications causing increased heart rate and blood pressure.

Analeptics

CNS stimulant medications that stimulate the respiratory center to increase respiratory rate.