Principles of OT in Mental Health - Medications and Treatments
Introduction
Historical Context
Until the 1950s, individuals with severe mental health disorders lacked effective medical treatment.
The introduction of psychotropic medications allowed for the management of symptoms such as hallucinations.
Understanding Signs vs Symptoms
Signs: Observable characteristics identified by a medical professional, measured through assessments such as body temperature, weight fluctuations, or blood pressure readings.
Symptoms: Experiences or feelings reported by the client.
Psychotropic Medications
Definition
Psychotropic medications are defined as "mind-changing" drugs that alter brain functions.
OTP Interaction
Occupational therapy practitioners (OTPs) must observe how these medications impact clients' engagement in daily activities.
Research
Ongoing investigations aim to identify the most effective and efficient medications.
Mechanisms of Psychotropic Drugs
Impact on Neurotransmitters
These drugs affect neurotransmitter levels, altering critical brain chemicals such as:
Dopamine
Norepinephrine
Serotonin
Specific Actions
Medications for schizophrenia target dopamine receptors.
Antidepressants modify serotonin levels along with other neurotransmitters.
Medications are primarily administered orally (tablets, capsules, liquids) or through injections to ensure adherence.
Types of Psychotropic Medications and Their Side Effects
Antipsychotic Drugs
Commonly prescribed for schizophrenia and psychotic disorders.
Help manage hallucinations and improve reality contact; can reduce aggressive behaviors.
Adverse Effects
Discussed are extrapyramidal side effects (EPS) like sunburn, dry mouth, and blurry vision.
Disadvantages include high costs and difficulty performing activities of daily living (ADLs).
New Research: Ongoing trials for third-generation antipsychotics address both positive and negative symptoms during acute schizophrenia episodes.
Antiparkinsonian Drugs
Typically prescribed alongside first-generation antipsychotic medications.
Antidepressant Drugs
Consist of five classes, each affecting neurotransmitters differently.
Black Box Warning: Due to the higher risk of suicide among individuals under 25, the FDA mandates warnings on all antidepressants.
Onset of full effect may take up to three weeks, and certain dietary restrictions are essential (especially for MAOIs).
Mood Stabilizers
Reduce mood swings and manage mania.
Lithium, a common mood stabilizer, is toxic and necessitates regular blood monitoring for side effects like neurologic and renal dysfunction.
Anxiolytic Drugs
Used for anxiety and panic disorders; cause sedation.
May assist with agitation and alcohol withdrawal symptoms.
ADHD Medications
Monitor potential side effects, including impaired growth, tics, and increased risk of suicidal thoughts.
Consumer Concerns Related to Medications
Adherence Issues
Nonadherence rate exceeds 50% within the first year due to feelings of unnaturalness or inconvenience.
Side effects often deter adherence.
Client Factors
Conditions such as arthritis, sensory issues, and cognitive challenges affect medication compliance.
Family opinions on side effects can undermine adherence.
Roles of the OTP
Observing and Reporting Functional Level
OTPs assess function pre- and post-medication initiation.
Educate clients on the benefits of medications.
Issues of Adherence
Clients may alter medication regimens to mitigate side effects or maintain symptom balance.
Risk of relapse increases with the non-compliance to medical advice.
OTPs need to observe changes that affect functional abilities and communicate these to medical providers.
Management of Side Effects
Strategies outlined in Table 8.7 assist clients with side effects.
Discussions regarding risks of relapse should be facilitated.
Safety Concerns
Some medications may impair motor skills related to driving.
Medication Education and Management
The recovery model encourages clients to take charge of their recovery process.
Other Biologic Treatments
Electroconvulsive Therapy (ECT)
Incorrectly referred to as "shock therapy"; effectively alleviates severe depression in 80-90% of individuals who do not respond to medications.
Administered over 8-12 sessions, every other day over several weeks.
Psychosurgery
Historically utilized procedures like prefrontal lobotomy to relieve severe mental symptoms.
Gamma radiation surgery is explored for OCD symptom relief.
Somatic Therapies
Include vagus nerve stimulation (VNS), transcranial magnetic stimulation (TMS), and magnetic seizure therapy.
Bright Light Therapy (BLT): Utilizes controlled UV light exposure for 30-45 minutes daily to treat depression, contraindicated for photosensitive patients.
Herbal and Alternative Therapies
Kava Kava
Used to alleviate anxiety.
St. John’s Wort
Utilized for depression treatment in Europe.
Valerian
Demonstrated positive effects on insomnia.
Precaution
Consult with a healthcare provider before initiating any alternative therapies.
Concerns Related to the Internet
Internet Resource Reliability
Not all online information about medications is trustworthy; clients should consult physicians about their medications.
Box 8.2: Recommended reputable internet sources for drug information.
Detoxification
OTP Professional Qualities
Should display supportive and nonjudgmental attitudes, cultivate empathy and calmness, establish trust through consistent interactions, and maintain a confident and knowledgeable demeanor.
Signs and Symptoms of Withdrawal
Medical assessments (blood, urine tests) identify withdrawal states.
Table 8.8 identifies withdrawal signs and symptoms but emphasizes variability among individuals and co-occurrence of mental disorders during withdrawal.
Assessment During Detoxification
Initial Evaluation
Conducted by medical staff encompassing a comprehensive health history, current mental status, neurologic findings, vital signs, substance abuse history, and toxicological reports.
Follow-Up by OTPs
Evaluates cultural habits, educational backgrounds, living conditions, and social interaction skills among others.
Intervention Considerations During Detoxification
Nutrition and Mealtime
Establishing meal consistency and nutritious choices aids in forming healthy habits.
Sensory experiences related to mealtimes (visual, olfactory, gustatory) should be considered as they may overwhelm clients.
Emotional Support
OTPs assist clients in navigating the range of emotions experienced during detox.
Encourage connection to social support systems like 12-step programs.
Transition Planning
OTPs are responsible for formulating a transition plan that includes community resources, family assistance, and vocational as well as educational pursuits.