Week 4 Schizophrenia & Bipolar Flashcards
Bipolar Spectrum Disorders:
Bipolar I Disorder(male and female equally)
- At least one episode of mania
- Major depressive episodes
- Possible psychosis
Refers to delusions or hallucinations
- paranoid delusions
-Mania: Persistent / elevated / irritable mood
Bipolar II Disorder [ more in female]
- At least one period of hypomania
- Can be missed bc they are function
- No mania
One or more periods of depression - Depressive characteristics
- Hopelessness / sadness
- Suicidal thoughts
- Inability to concentrate / make decisions
No psychosis
Symptoms of Hypomania
- Treats everyone with familiary and confidential; often borders on crude
-May have a voracious appetite, eat on the run, or gobble food during brief periods
Symptoms of Mania
Mania:
- Becomes inappropriately demanding of people’s attention, and intrusive nature
repels others
- intrusive
- No time to eat- to distracted and disorganized
Delirious Mania signs
- Happens acutely and rapidly
- Quickly and suddenly
- Disoriented
- Confused, catatonic
- May hallucinate
- Psychosis
- Catatonia
- Frozen, zombie like state
Cyclothymic Disorder
- Alternate between hypomania and depression
Nursing Process Assessment: Bipolar
-Dehydration
- Cardiac status
- Receive adequate sleep
- Safety ; Pt may impulsively hurt themselves
- Behavior ;Assess for impulsivity
- Check for mood ; Labile mood [ switching from one mood to another
- Profane and manipulative
- Thought Content /Pt may be talking too fast
- Assess for psychosis
- Cognition
-Poor memory and attention span
-Not being able to function
Nursing Process Outcomes: Bipolar
- Well hydrated
- Maintain stable vital signs
-Get 4-6 hours of sleep - Demonstrate self-control by not harming others
-Make no attempt to self-harm - Understand disease process
Attend support / therapy
Nursing Process Implement: Bipolar
- Address physiological needs
- Pt are competitive
- Distract patients / Milieu therapy
- Do not give a roommate (stimulating)
- Safety measures
-Use de-escalation techniques - Seclusion / (restraint - Last resort Danger to self or others)
Interdisciplinary Treatments: Bipolar
-Interpersonal and Social Rhythm Therapy(Help adjusting to change)
- Family therapy
- Family conflicts may be occuring
Support groups
Bipolar Tx:
Pharm Therapies
Mood stabilizers
Anticonvulsants
Anxiolytics
Second-gen antipsychotics
ECT
Lithium (First line of treatment) for bipolar
- Acute mania
- Acute bipolar depression
- Prevention of manic and depressive episodes
- MOA unknown
3-6 for full response
Therapeutic levels: 0.5 - 1.2 mEq/L - Inverse relationship with sodium
Lithium side effects:
-Fine hand tremors
-Polyuria, mild thirst
- Nausea
-Weight gain
-Sedation
-Acne
Iithium toxicity (1.2-1.5)
- Low sodium levels
- Skipping a dose may be enough to bring down to safer range
- Dose re-evaluated
- N/V/D
- Slurred speech
- Muscle Weakness
Lithium toxicity (1.5-2) S/S
Tx: Administer Sodium bolus
- Coarse hand tremor
- Gl upset
- Mental confusion
- Muscle hyperirritability
- EEG Changes
- Incoordination
Lithium Toxicity (2+)
-Ataxia
- Serious EEG changes
- Blurred vision
-Clonic movements, seizures
-Stupor
- Coma
- Death
- Long term side effects
- Hypothyroidism / goiter
- Kidney dysfunction
Monitor creatinine
What do Anticonvulsants treat?
-Bipolar mania
- Hypomania
-Mixed states
- Rapid cycling
Some anticonvulsants
Valproic Acid / Depakote / Divalproex / Valproate
Anticonvulsant side effects:
- GI Pain
- Tremors
- Sedation
- Hair loss
- Weight gain
- Blood dyscrasias
- Hepatotoxicity
- Pancreatitis
Anticonvulsant toxicity S/S
-Toxicity
- Ataxia
-Confusion
- Somnolence
- Coma
What does Carbamazepine 4 - 12 mcg / mL
Treat?
- Rapid cycling
- Mixed states
- Acute mania
- Prevents relapse of mania
Carbamazepine Side effects?
- Monitor rashes
- Hepatic disease
- Blood dyscrasias
- Hypervolemia
-Hyponatremia - Lower effectiveness of BC
Carbamazepine toxicity signs?
- Fatigue, nausea
-Diplopia - Blurry vision
- Ataxia
Lamotrigine Tx of?
-Bipolar depression
- Both acute and maintenance
Lamotrigine side effects?
-SJS
- Aseptic meningitis
-Lower effectiveness of BC
What are Anxiolytics Tx for ?
Adjunctive agent
Acute mania
Psychomotor agitation