Bipolar Pharmacy Flashcards

(35 cards)

1
Q

Mood swings causes are unknown, although catecholamine-related activity may be present.

  1. Drugs that increase this activity tend to _______ mania?
  2. Drugs that reduce activity of dopamine or norepinephrine ________ mania?
A
  1. exacerbate

2. relieve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Some important observations to make before discussing treatment of psychotic disorders:
1. Two factors must shape treatment…

A
    • How the patient has been affected by the disorder
    • How the patient will be helped by the treatment
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Acute Mania and Hypomania.
Patients presenting with acute mania should be assessed for the following:
7

A
  1. Suicide risk
  2. Aggressiveness
  3. Risk of violence to others
  4. Ability to adhere to a treatment program
  5. Substance abuse evaluation and treatment
  6. Alcohol, caffeine and nicotine intake
  7. Antidepressants should be discontinued
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Biological Therapies

  1. ***Antipsychotic drugs treat what?
    - They do not treat what?
  2. Classes of Meds? 4
A
  1. the symptoms (They DO NOT cure the disorder)
  2. Classes of Medications:
    - Lithium (Mood Stabilizer)
    - Anticonvulsants (Mood Stabilizer)
    - First Generation Antipsychotics
    - Second Generation Antipsychotics (Atypical Antipsychotics)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Mood stabilizing agents
3

The choice of mood stabilizer is often based on what? 3

A
  1. Lithium
  2. Valproate (Depakote)
  3. Carbamazepine (Tegretol)

The choice of a mood stabilizer is often based upon:

  1. Previous history
  2. Side-effect profiles
  3. Co-existing medical illness
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Common side effects of mood stabilizing medications include:

8

A
  1. Drowsiness
  2. Dizziness
  3. Headache
  4. Diarrhea
  5. Constipation
  6. Heartburn
  7. Mood swings
  8. Stuffed or runny nose, or other cold-like symptoms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

LITHIUM
1. Significantly decreases the frequency and severity of what? 2

  1. May decrease what turnover? 2
  2. Blocks the development of what?
  3. May augment the synthesis of of what? By doing what?
  4. Use less first line with new what?.
  5. May work better in the ___________ phase of therapy.
A
  1. both manic and depressive episodes in about 70% of patients.
  2. norepinephrine and dopamine
  3. dopamine receptor supersensitivity
  4. acetylcholine, by increasing cholamine uptake into nerve terminals
  5. atypical antipsychotics
  6. maintenance
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Lithium
Disadvantages?
7

A
  1. Has a low therapeutic index (dont need much to have an effect)
  2. Required constant blood level monitoring
  3. Renal clearance of lithium is reduced about 25% by diuretics
  4. Tremor is a common side effect (how could we counter this?)
  5. Decreased thyroid function
  6. Polydipsia, polyuria
  7. Edema, weight gain
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Labs to monitor for Lithium? 3

A

Labs

  1. Bun, Creatinine
  2. Thyroid functions
  3. Lithium levels
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
  1. Valproate (Depakote): Drug class?
  2. Advanatges? 4
  3. SE? 4
  4. Labs to monitor? 3
A
  1. Antiepileptic
    • Side effect profile less than that of Lithium
    • Quick onset
    • May increase dose more rapidly (over a few days) to increase therapeutic range
    • Larger therapeutic window – 50-125
  2. Side effects:
    - Weight gain
    - N & V
    - Hair loss
    - Tremor (not as significant as Lithium)
  3. Labs
    - Liver functions
    - Platelets
    - Valproate levels
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Carbamazepine (Tegretol)

  1. Drug class?
  2. Therapeutic window?
  3. SE? 5
  4. Labs? 3
A
  1. Anti-seizure
  2. Comparable efficacy to Lithium
    —therapeutic window is 3-14
  3. Side effects
    - N & V
    - Hyponatremia
    - Rash (Sevens Johnsons and TENS)**
    - Drowsiness, blurred vision
    - Blood dyscrasia’s
  4. Labs
    - Liver functions
    - CBC, Serum NA
    - Carbamazepine levels
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
  1. Lamotrigine (Lamictal) drug class?
  2. Treats bipolar depression without triggering what? 4
  3. It has not demonstrated efficacy in the treatment of what?
  4. Lamotrigine can be used as a first-line treatment what? 2
A
  1. Anti-epileptic
  2. Treats bipolar depression without triggering
    - mania,
    - hypomania,
    - mixed states, or
    - rapid cycling.
  3. It has not demonstrated efficacy in the treatment of acute mania.
  4. Lamotrigine can be used as a first-line treatment for
    - acute depression in bipolar disorder as
    - well as a maintenance therapy.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Mood stabilizing agents
1. According to the APA recommendations:
1st line pharm therapy for patients with ACUTE severe manic or mixed episodes is what? 2

  1. For less severe, what? 3
  2. __________ as a first-line treatment for acute depression in bipolar disorder as well as a maintenance therapy, but not recommended for treatment of ACUTE mania.
A
    • an antipsychotic agent
    • combined with either Lithium or Valproate.
  1. monotherapy with either Lithium, Valproate or an antipsychotic agent.
  2. Lamotrigine
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

First Generation Antipsychotics
DOPAMINE ANTAGONISTS
2

Effective in treatment of what?

A
  1. Haloperidol (Haldol)
  2. Chlorpromazine (Thorazine)

Effective in the treatment of schizophrenia, especially the positive symptoms (e.g. hallucinations, delusions)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

First Generation Antipsychotics

DOPAMINE ANTAGONISTS two major shortcomings?

A

Two major shortcomings:

  1. Only a small percentage of patients (around 25%) are helped enough to recover a reasonable amount of normal mental functioning
  2. Associated with both annoying and serious adverse effects
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

First Generation Antipsychotics
DOPAMINE ANTAGONISTS
Adverse effects
Some of the more common annoying effects are what? 2

Potenital serious effects? 2

A
  1. akathisia (subjective feeling of muscular tension which can cause restlessness, pacing, repeated sitting or standing) and
  2. parkinsonian-like rigidity and tremor

Potential serious effects include 1. tardive dyskinesia and
2. neuroleptic malignant syndrome

17
Q

First Generation Antipsychotics DOPAMINE ANTAGONISTS: SE.

Extrapyramidal symptoms 2

A
  1. Dyskinesia
  2. Tardive dyskinesia
  3. Akathisia
  4. Dystonia
18
Q
  1. What is dyskinesia?

2. These movements can include? 5

A

Dyskinesia - movement disorders including any of a number of repetitive, involuntary, and purposeless body or facial movements.

2.

  • Tongue movements, such as “tongue thrusts” or “fly-catching” movements
  • Lip smacking
  • Finger movements
  • Eye blinking
  • Movements of the arms or legs.
19
Q

Tardive dyskinesia can occur when?

A

occurs after long-term treatment with an antipsychotic medication.
Sometimes, this condition may become permanent.

20
Q
  1. What is akathisia? 3symtpoms

2. Can be at risk for?

A
    • an extreme form of internal or external restlessness.
    • A complete inability to sit still, with an undeniable urge to be moving constantly.
    • An entirely inner feeling of jitteriness or shakiness.
  1. Can be exhausting and lead to suicide ideations
21
Q
  1. Dystonia is what?
A

a muscle tension disorder involving very strong muscle contractions.
These uncontrollable muscle contractions can cause unusual twisting of parts of the body, especially the neck

22
Q
  1. Extrapyramidal tracts are chiefly found in the reticular formation of the what and what,
  2. and target neurons in the spinal cord involved in what? 4
  3. These tracts are in turn modulated by various parts of the central nervous system, including the what? 5
A
  1. pons and medulla
    • reflexes,
    • locomotion,
    • complex movements, and
    • postural control
    • nigrostriatal pathway,
    • the basal ganglila,
    • the cerebellum,
    • the vestibular nuclei, and
    • different sensory areas of the cerebral cortex.
23
Q

First Generation Antipsychotics DOPAMINE ANTAGONISTS
1. These extrapyrmidal side effects can happen with atypical antipsychotics, but the likelihood is much less than with drugs like what? 2

  1. Is there anything to help?
A
  1. Haldol and Thorazine.

2. Cogentin

24
Q
  1. What is Cogentin?

2. MOA?

A
  1. an anticholinergic medication

2. blocks the effects of the neurotransmitter acetylcholine.

25
By blocking the effects of acetylcholine, Cogentin helps to re-establish a normal balance between what?
dopamine and acetylcholine.
26
``` SEROTONIN-DOPAMINE ANTAGONISTS (SDAS) ATYPICAL ANTIPSYCHOTICS Second Generation Antipsychotics 1. Referred to as what? 2. Interact with different subtypes of what compared to standard antipsychotics? 3. Fewer what? 3 4. Effective for what symtpoms? 5. Effective for who? 6. It is suggested that antipsychotics may be slightly more effective than _______________ as monotherapy for acute mania, and may also be used as adjunctive therapy with mood stabilizers? ```
1. Referred to as “atypical antipsychotics” 2. dopamine receptors than standard antipsychotics 3. - Produce fewer neurological and - endocrine side effects - Cause very few, if any, extrapyramidal side effects 4. Effective in treating negative symptoms (such as withdrawal) in addition to the positive symptoms. 5. Effective for a broader range of patients 6. mood stabilizers
27
``` SEROTONIN-DOPAMINE ANTAGONISTS (SDAS) ATYPICAL ANTIPSYCHOTICS Second Generation Antipsychotics 1. SE? 4 2. Labs and other tests? 4 ```
1. Side effects: - Weight gain - Glucose intolerance - Diabetes mellitus - Hyperlipidema 2. Labs and other - Serum glucose - Lipids - Weight - Waist circumference
28
SEROTONIN-DOPAMINE ANTAGONISTS (SDAS) ATYPICAL ANTIPSYCHOTICS Second Generation Antipsychotics Other Side Effects? 7
1. Drowsiness 2. Dizziness when changing positions 3. Blurred vision 4. Rapid heartbeat 5. Sensitivity to the sun 6. Skin rashes 7. Menstrual problems for women
29
SEROTONIN-DOPAMINE ANTAGONISTS (SDAS) ATYPICAL ANTIPSYCHOTICS 6
1. Quetiapine (Seroquel) 2. Olanzapine (Zyprexa) 3. Risperidone (Risperdal) 4. Clozapine (Clozaril) 5. Ziprasidone (Geodon) 6. Aripiprazole (Abilify)
30
Quetiapine (Seroquel) 1. Main SE? 2. Olanzapine (Zyprexa) Main SE??
1. Drowsiness | 2. Weight gain most pronounced
31
Clozapine (Clozaril) | 2 big SE??
1. Weight gain most pronounced | 2. Steady monitoring of white count (agranulocytosis)*****
32
Ziprasidone (Geodon) advantage? Disadvantage of Aripiprazole (Abilify)?
less weight gain Expensive
33
2002 APA practice guidelines 1. 1st line therapy for acute depression in patients with bipolar disorder is what? 2 2. Lamotrigine (Lamictal) seems to be helpful in controlling depressive symptoms of what? 3. Antipsychotic medications may have some efficacy in the treatment of what? 4. _____________ have little impact on improving bipolar depression, in fact, they may worsen it, or cause increase in manic symptoms.
1. Lithium or Lamotrigin (Lamictal) 2. bipolar depression. 3. bipolar depression, in addition to their effects in mania. 4. Antidepressants
34
Hospitalization for psychosis is indicated in the following circumstances: 4
1. For diagnostic purposes 2. For stabilization of medications 3. For patients’ safety (e.g. because of suicidal or homicidal ideation) 4. For grossly disorganized or inappropriate behavior
35
1. Patients presenting with acute mania, mixed, or hypomania should be assessed for what? 4 2. __________ should be discontinued, and substance abuse treated. 3. The mainstays of treatment are what? 3
1. - suicide and homicide, - aggressiveness, - psychotic features, and - poor judgement. 2. Antidepressants 3. - lithium, - anticonvulsants and - antipsychotics