Final Review Slides - both tests are comprehensive Flashcards
Substance abuse: Hallucinogens
Hallucinogens, such as, Phencyclidine (PCP) and Lysergic acid diethylamide (LSD) often cause paranoia; can have flashbacks after ingestion of the drug. There are some therapeutic uses of LSD including for chronic alcoholism & intractable pain (more research is needed)
S. Abuse: Heroin:
Many people use for pain without intention of addiction. Not expensive, easily attainable. Depresses CNS: overdose can result in death. Naloxone is reversible medication (opioid antagonist)
S. Abuse: Opioid withdrawal
…is uncomfortable - can last about 10 days; w/d symptoms include: N/V, aches, rhinorrhea, diarrhea, yawning, fever, insomnia. Opiate reversal agent is Naloxone (Narcan)
S. Abuse: Cocaine withdrawal
Causes irritability, depression, anxiety, fatigue, insomnia, SI
Alcohol and benzodiazepine withdrawal
- Can be fatal
- Must use substitution therapy and withdraw pt. safely.
- Most often used: Benzo’s such as chlordiazepoxide
Use of restraints
- Understand they are used as a last resort - only to protect from harm to self or others. Most important to check extremities for circulation Q 15 min. Maintain airway, offer fluids, food, toileting
- When threat is over they must be released
- Seclusion is a form of restraint
- Medication can also be a form of restraint
ECT
- Safe and effective
- Know how to prepare for procedure and expected S/E
- Memory loss & confusion - usually temporary
- ECT causes a seizure
- Very effective for elderly with depression who cannot tolerate medications
Eating disorders
- Know the difference between anorexia nervosa & bulimia nervosa
- Understand aspect of control by patient
- Need healthier coping mechanisms
- Behavioral therapy is effective along with cognitive
- Understand the role of family dynamics— remember perfectionism and control
- Study nursing diagnosis and appropriate interventions/outcomes
Intellectual disability disorder (IDD)
- Mild IDD - IQ 50 - 70 children progress up to about a 6th grade level/functions pretty well
- Moderate IDD - IQ 35 - 49 use simple directions/statements; difficult in social/peer relations
- Severe IDD - IQ 20 - 34 understand pts. will often “act out”; usually verbal skills are minimal
- Profound IDD - IQ below 20 no capacity for independent function; needs constant assistance/supervision
- YOU DO NOT NEED TO MEMORIZE IQ NUMBERS; BUT DO KNOW WHAT BEHAVIORS/INTERVENTIONS ARE MOST APPROPRATE FOR DIFFERENT LEVELS
1st generation antipsychotics know side effects
- Thiothixene (Navane)
- Chlorpromazine (thorazine)
- Fluphenazine (Prolixin)
- Haloperidol (Haldol)
- These may be on Kaplan!!
- Remember TD and that the AIMS test was developed specifically to measure for TD.
2nd gen antipsychotics
- Olanzapine
- Quetiapine
- Risperidone
- Clozapine
- Be prepared for questions - you should know what these drugs are, uses & s/e
Antidepressants - SSRIs
- Fluoxetine, Paroxetine, Sertraline
- S/E: Sex dysfunction is common, and pts will stop due to this. Wt gain, sedation, increased SI (esp with initial tx)
- Serotonin syndrome: agitation, restless, confusion, tachycardia, hypertension, muscle rigidity. STOP TX. GIVE CARE.
- SSRIs are often used for OCD, often in higher doses than for depression
Tricyclic antidepressants
- Imipramine & others
- Smoking interfieres with metabolism, takes several weeks for effectiveness, highly lethal in overdose so not the best to use in suicidal pts.
- If necessary, give small amounts at a time. Imipramine s/e is urinary retention so this is used for childhood enuresis
MAOIs
- Trancypromine, phenelzine: FRESH IS BEST. avoid tyramine.
- Remember not to give other antidepressants with MAOIs cause of potential for hypertensive crisis (can be fatal)
Mood stabilizers
- Know S/E of lithium & range
- Symptoms of Lithium toxicity?
- Lithium is a salt…
- Atypical antipsychotics and anticonvulsants are often used for mood stabilization