OPTOMETRY · SEMESTER 1
Psychology: Behavioural Strategies for Chronic Eye Conditions
General Psychology
Psychology: Behavioural Strategies for Chronic Eye Conditions
Topic 06
- concepts of develop behavioral strategies applied in
- assisting patients with chronic eye conditions.TOPIC CONTENT
- a)Explain chronic eye conditions
- b)Explain psychological interventions for low vision patients.
- c)Explain in how to live with a patient with chronic disease i.e.
- low vision patients.Explain chronic eye conditions
- Chronic eye conditions are long-term diseases, often developing
- slowly with age or underlying health issues like diabetes, which cause
- progressive, irreversible, or manageable vision loss. Major types include
- Age-Related Macular Degeneration (AMD), open-angle glaucoma,
- diabetic retinopathy, and chronic dry eye. They are managed, not cured,
through regular check-ups.Chronic Eye Conditions
- Age-Related Macular Degeneration (AMD): Affects the center of the retina, causing a gradual loss of
central vision, which is necessary for reading and recognizing faces.
- Glaucoma: Often called the "sneak thief of sight," this group of conditions involves high intraocular
pressure that damages the optic nerve, causing a slow, often painless loss of peripheral vision.
- Diabetic Retinopathy: A complication of diabetes that damages the blood vessels in the retina, leading to
vision impairment.
- Cataracts: The clouding of the eye's lens, which is a leading cause of vision loss worldwide.
- Chronic Dry Eye Syndrome: A condition caused by insufficient tear production, often due to aging,
medication, or environmental factors, resulting in irritation, burning, and blurred vision.
- Inherited Retinal Diseases (IRDs): Genetic conditions that cause progressive vision loss from a young
- age.Causes of Chronic Eye Conditions:
- Aging: Primary factor for conditions like cataracts and macular
- degeneration.
- Systemic Diseases: Diabetes, high blood pressure, and thyroid
- issues.
Environmental/Lifestyle: Long-term contact lens wear, excessive screen time (leading to eye strain), and smoking.Management & Treatment of Chronic Eye Conditions:
- Early Detection & Monitoring: Regular, comprehensive eye exams, including tests like
- OCT (Optical Coherence Tomography) and tonometry.
- Medications: Topical eye drops are primary treatments for reducing intraocular
- pressure in glaucoma or lubricating dry eyes.
- Laser and Surgical Procedures: Laser trabeculoplasty treats glaucoma, while
- procedures like anti-VEGF injections, vitrectomy, or photodynamic therapy address
- retina issues.
Lifestyle Changes: Quitting smoking, managing systemic illnesses (like diabetes), protecting eyes from UV rays, and eating a dietpsychological interventions for low vision patients.
- Psychological interventions are evidence-based, structured, and goal-oriented
- techniques aimed at improving mental health by changing cognitions, emotions,
- and behaviors.
- Psychological interventions for low-vision patients aim to treat high rates of
- depression, anxiety, and social withdrawal by promoting adaptation to vision loss.
- Key approaches include Cognitive Behavioral Therapy (CBT), Problem-Solving
- Therapy (PST), and peer support groups to improve emotional, functional, and
social outcomes.Key Psychological Interventions Cognitive Behavioral Therapy (CBT): Addresses negative thought patterns related to vision loss, helps patients adjust to their new reality, and reduces anxiety and depression.
Problem-Solving Therapy (PST): Focuses on teaching patients to manage functional limitations, such as identifying alternative ways to perform daily tasks, which reduces distress.
Behavioral Activation: Encourages re-engagement in enjoyable, meaningful activities to combat depression and improve quality of life.
Group Counselling/Support: Provides peer support to share experiences, reducing feelings of isolation and improving acceptance of disability.
Psychological-Rehabilitation Hybrid Programs: Combining mental health therapy with functional training (using magnifying devices, lighting) is highly effective in reducing depression.Explain in how to live with a patient with chronic disease i.e. low vision patients.
- Living with a low-vision patient involves
maximizing safety and independence
through organization, increased, glarefree lighting, and consistent routines.In how to live with a patient with chronic disease Medication Management: Use pill organizers, and label medication bottles with rubber bands or braille.
Assistive Technology: Encourage the use of hand-held magnifiers, closed-circuit televisions (CCTVs), or screen-reading software.
Identify Specialized Services: Utilize low-vision specialists who can provide specialized tools and training.
Promote Independence: Encourage them to maintain their roles and responsibilities within the household to foster a sense of purpose.
Understand the Condition: Educate yourself about their specific eye condition (e.g., knowing that macular degeneration affects central vision, while glaucoma affects peripheral vision).CONT….
- Be Descriptive: Use clear, descriptive language instead of pointing.
- Active Listening: Acknowledge their frustrations and validate their
- experiences, as social support reduces depression and loneliness
- Improve Lighting: Upgrade lighting with brighter bulbs to improve visibility,
- but minimize glare.
- Enhance Contrast: Use color contrast to help them distinguish objects (e.g.,
- a dark plate on a light tablecloth).
- Remove Hazards: Clear floors of rugs, cords, and clutter to prevent trips.END OF FIVE 06
General psychology