Diagnoses/Conditions

David Hennessy, Clinical Psychologist, reflecting calmly by the ocean, symbolising gentle and hopeful progress in overcoming selective mutism.

What Is Selective Mutism And How Can Psychology Help?

By David Hennessy, Clinical Psychologist Selective mutism

Diagnoses/Conditions

Therapy for Phobias in Varsity Lakes

Enquiries / Appointments To speak with a

Diagnoses/Conditions

Therapy for Anxiety in Varsity Lakes

Evidence based therapy can reduce the intensity of anxiety, support a calmer nervous system, and help you engage more fully in your life. Approaches include CBT, ACT, CFT, mindfulness, and trauma informed care.

Storm clouds over the ocean, symbolising the heaviness and intensity often felt during depression, with a glimpse of light on the horizon suggesting hope and change.

Diagnoses/Conditions

Therapy for Depression in Varsity Lakes

Depression can affect how we feel, think, and live. At Hennessy Clinical Psychology in Varsity Lakes, evidence-based therapies including CBT, ACT, and mindfulness offer support for moving toward a more workable and meaningful life.

Diagnoses/Conditions

Psychology and Chronic Pain

Psychological therapy is an essential part of chronic pain care. Learn how evidence-based approaches help people live better, even with persistent pain.

Adult ADHD | Cartoon image of a worried woman overwhelmed by tasks and distractions, speaking to David the Psychologist in a therapy setting at Hennessy Clinical Psychology, Varsity Lakes.

Diagnoses/Conditions

Adult ADHD & Psychology

Adult ADHD is more than just forgetfulness or distraction. Learn how it presents in adults, what supports are available, and how to move toward understanding and change.

Cartoon illustration of a male psychologist presenting insights on adult ADHD. A slide beside him lists similarities with burnout, high allostatic load, long-term stress, and nervous system overwhelm.

Diagnoses/Conditions

Adult ADHD | What is Adult ADHD?

What is Adult ADHD? By David Hennessy,

Cartoon illustration of David the Psychologist, a bald man wearing a bright orange paisley shirt and glasses, sitting with a smiling brain character that has a bandage on its head. They appear in a therapy session, symbolising psychological support and recovery after an acquired brain injury. Text reads David the Psychologist at hennessyclinicalpsychology.

Diagnoses/Conditions

ABI and Psychology

Psychological support is essential in adjusting to life after an Acquired Brain Injury. This article explores how therapy helps people navigate identity changes, emotional challenges, and meaningful recovery.

Illustration of a friendly cartoon brain with a beige bandage and a happy expression, labelled “David the Psychologist” and tagged @hennessyclinicalpsychology

Diagnoses/Conditions

What is an Acquired Brain Injury (ABI)?

An Acquired Brain Injury (ABI) is damage to the brain after birth that affects mood, identity, thinking, and relationships. Psychology can support emotional adjustment and recovery.