
GP with special interest in mental health, psychiatric assessment and diagnosis
Evidence-based medication and psychotherapy combined
Management across a broad range of mental health conditions
In-person and virtual consultations available
Available to you 24/7: Call 021 200 2121
Evidence-based mental healthcare for adults — combining medication, psychotherapy, and compassionate clinical expertise at Fluid Medical, Cape Town.
Mental health is as fundamental to overall wellbeing as physical health — yet accessing the right level of psychiatric care can be a significant barrier for many people. At Fluid Medical, while we do not have a specialist psychologist, Dr Carl Arndt is a General Medical Doctor (GP) with a special interest in Psychiatry. His tailored approach to his patients combines evidence-based psychiatric medication with psychotherapy, guidance and related general medical care. He is collaborative and compassionate and enjoys the unique challenges of mental health.
Dr Carl Arndt provides assessment and management across a broad range of psychiatric conditions. Each patient is assessed individually, and treatment is tailored to the specific nature, severity, and context of their condition.
Anxiety disorders are among the most prevalent mental health conditions, yet they remain significantly underdiagnosed and undertreated. Dr Arndt has a particular clinical interest in anxiety and provides comprehensive assessment and management across the full spectrum of anxiety-related conditions, including:
Depression is one of the leading causes of disability worldwide, and effective treatment requires accurate assessment and a carefully tailored management plan. Dr Arndt provides assessment and treatment for the full range of depressive disorders, including:
Bipolar Disorder is a complex mood disorder characterised by episodes of depression and mania or hypomania, requiring precise diagnosis and carefully managed long-term treatment. Dr Arndt provides assessment and management of both Bipolar Type I and Type II, as well as related disorders — balancing mood stabilisation with quality of life and functional goals throughout the treatment relationship.
Borderline Personality Disorder (BPD) is characterised by emotional instability, difficulties in interpersonal relationships, impulsivity, and a disturbed sense of identity. It is frequently misunderstood and misdiagnosed, and effective management requires a nuanced, long-term approach. Dr Arndt provides comprehensive assessment and management of BPD in collaboration with trusted psychologists, integrating psychiatric medication with psychotherapeutic support for a truly integrated care model.
Attention Deficit Hyperactivity Disorder in adults is frequently undiagnosed or misdiagnosed, with significant consequences for work performance, relationships, and quality of life. Dr Arndt provides comprehensive adult ADHD assessment and evidence-based treatment, including:
Adult ADHD rarely presents in isolation — co-occurring anxiety, depression, and sleep difficulties are assessed and addressed as part of an integrated management plan.
Dr Arndt provides specialist assessment and treatment across the full OCD spectrum, which extends significantly beyond classic obsessive-compulsive disorder. Conditions treated include:
Treatment combines evidence-based psychiatric medication with psychotherapeutic guidance, meaningfully reducing symptom severity and improving quality of life across this spectrum.
Chronic sleep disturbance is both a symptom and a driver of poor mental health — significantly worsening outcomes across virtually every psychiatric condition. Dr Arndt provides assessment and treatment of insomnia and related sleep disorders in the context of broader mental health, combining evidence-based medication management with cognitive behavioural and psychotherapeutic approaches to sleep.
Psychotic disorders require specialist assessment, precise diagnosis, and carefully managed long-term treatment. Dr Arndt provides comprehensive psychiatric management for the full spectrum of psychotic conditions, including:
Treatment is carefully tailored to the individual, balancing symptom management with quality of life, functional goals, and where necessary, coordination of inpatient care.
Addiction is a complex condition with significant psychiatric, psychological, and social dimensions. Dr Arndt provides assessment and management for substance-related and addictive disorders — addressing both the addiction itself and the underlying or co-occurring mental health conditions that frequently drive or sustain it. For patients requiring inpatient management, care is provided at Claro Clinic's established chemical dependency unit in N1 City, Cape Town.
Trauma leaves a lasting impact on mental health, and effective treatment requires a clinician with both the expertise and the sensitivity to navigate its complexities. Dr Arndt provides assessment and management for trauma and stressor-related disorders, including:
Ready to take the first step toward better mental health? Contact us via WhatsApp to arrange a consultation with Dr Arndt at Fluid Medical in Gardens, Cape Town.
Psychiatric care is subject to individual clinical assessment. Dr Arndt treats adults aged 18–65. For psychiatric emergencies, please contact your nearest emergency service or present to your nearest hospital.
GP with special interest in mental health, psychiatric assessment and diagnosis
Evidence-based medication and psychotherapy combined
Management across a broad range of mental health conditions
Evidence-based medication and psychotherapy combined
Available to you 24/7: Call 021 200 2121