Category: Trauma Therapy • Published: June 14, 2026 • 7 min read

Do I Have PTSD? Signs, Diagnosis, and Treatment Options

PTSD can cause intrusive memories, avoidance, mood changes, and hypervigilance after trauma. A psychiatrist in Irvine CA can help with diagnosis and treatment.

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Post-traumatic stress disorder, or PTSD, is a mental health condition that can develop after experiencing or witnessing a traumatic event. It is more than feeling stressed after something frightening. PTSD can affect sleep, concentration, relationships, work, school performance, and physical health. For many people, symptoms do not simply fade with time, and a comprehensive psychiatric evaluation can be an important first step toward recovery.

At Dr. Q, MD in Irvine, CA, Dr. Tarina Quraishi provides evidence-based psychiatric care for pediatric and adult patients coping with trauma-related symptoms. As a Stanford-trained, double board-certified pediatric and adult psychiatrist, she approaches PTSD diagnosis and treatment with clinical rigor, compassion, and attention to the whole person, including newer advances in brain health and mitochondrial psychiatry.

What are the signs and symptoms of PTSD?

PTSD symptoms generally fall into four core categories: intrusive symptoms, avoidance, negative changes in mood or thinking, and hyperarousal. Symptoms may begin soon after trauma or emerge later, and they can vary in intensity over time.

  • Intrusive symptoms: distressing memories, nightmares, flashbacks, or intense emotional or physical reactions to reminders of trauma
  • Avoidance: staying away from places, people, conversations, or situations associated with the traumatic event
  • Mood and thinking changes: guilt, shame, numbness, hopelessness, difficulty trusting others, or loss of interest in usual activities
  • Hyperarousal: irritability, exaggerated startle response, poor sleep, feeling on edge, or trouble concentrating

In pediatric and adult patients, PTSD can look different depending on age and developmental stage. Children and adolescents may show increased irritability, behavioral outbursts, school avoidance, regression, physical complaints, or reenactment of traumatic themes in play. Adults may be more likely to describe panic symptoms, emotional detachment, substance use, or difficulty functioning at work and in relationships.

How is PTSD diagnosed by a psychiatrist?

PTSD diagnosis is based on a careful clinical evaluation, not a single lab test or brain scan. A psychiatrist reviews the nature of the trauma, the timing and severity of symptoms, functional impairment, medical history, family history, sleep patterns, and any co-occurring conditions such as depression, anxiety, ADHD, substance use, or dissociation.

A thorough PTSD evaluation may also explore whether symptoms overlap with other conditions. For example, hypervigilance can resemble anxiety, concentration problems can resemble ADHD, and emotional numbing can resemble depression. Accurate diagnosis matters because treatment planning depends on understanding the full picture.

When appropriate, an Irvine psychiatrist may also assess related concerns such as insomnia, panic attacks, self-harm risk, academic decline, or family stress. In younger patients, psychiatric treatment often includes collaboration with parents and may connect to related services such as school support, academic accommodations, and care for co-occurring attention or mood symptoms.

Can PTSD affect the brain and body long-term?

Yes. PTSD is associated with changes in stress response systems, sleep regulation, inflammation, and brain circuits involved in fear processing, attention, and emotional regulation. Chronic trauma-related stress can contribute to headaches, gastrointestinal symptoms, fatigue, muscle tension, and increased vulnerability to depression and anxiety disorders.

Advances in understanding PTSD increasingly highlight the connection between mental health and cellular energy regulation. This is one reason mitochondrial psychiatry has drawn growing interest. Mitochondria help cells produce energy, and emerging research suggests that stress, inflammation, and metabolic strain may interact with psychiatric symptoms in complex ways. While mitochondrial psychiatry is still an evolving area of study, it supports a broader, more integrative view of trauma care: brain health is deeply connected to sleep, nutrition, physical health, and stress physiology.

This does not replace standard evidence-based psychiatric treatment for PTSD, but it may inform a more comprehensive treatment plan. For some patients, addressing sleep disruption, circadian rhythm, nutritional factors, and medical contributors to fatigue or cognitive symptoms can meaningfully support recovery alongside psychiatric care.

What are the most effective PTSD treatment options?

PTSD is treatable, and many patients improve significantly with the right care. Treatment depends on age, symptom severity, co-occurring conditions, safety concerns, and patient preference. Evidence-based options often include psychotherapy, medication, or a combination of both.

  1. Comprehensive psychiatric treatment planning: A personalized plan starts with accurate diagnosis and evaluation of trauma symptoms, sleep, mood, anxiety, and functioning at home, school, or work.
  2. Medication management: Certain medications may help reduce intrusive thoughts, anxiety, depression, irritability, or insomnia when clinically appropriate. Medication decisions should be individualized and monitored by a qualified physician.
  3. Trauma-focused psychotherapy: Evidence-based trauma therapies can help patients process traumatic experiences, reduce avoidance, and regain a sense of safety and control.
  4. Pediatric treatment support: For children and adolescents, treatment may involve parent guidance, school coordination, and support for related issues such as attention difficulties, emotional regulation, or academic impairment.
  5. Lifestyle and brain health interventions: Sleep optimization, exercise, structured routines, and attention to underlying medical or metabolic factors may complement psychiatric care.

If you are searching for a psychiatrist in Irvine CA for PTSD diagnosis and treatment, it is important to find someone experienced in both pediatric and adult mental health. Dr. Tarina Quraishi brings specialized training across the lifespan, which can be especially valuable when trauma symptoms intersect with developmental, family, or school-related concerns.

When should I seek a PTSD evaluation in Irvine, CA?

You should consider a PTSD evaluation if trauma-related symptoms last more than a month, interfere with daily life, or feel overwhelming at any point. It is also important to seek help sooner if symptoms include panic, severe insomnia, depression, self-harm thoughts, substance misuse, or significant changes in school or work functioning.

Many people delay care because they assume they should be able to handle it alone or because they do not realize their symptoms are trauma-related. A psychiatric evaluation can offer clarity, reduce self-blame, and identify effective next steps. Working with an Irvine psychiatrist can help you understand whether symptoms fit PTSD, acute stress disorder, anxiety, depression, or another condition requiring treatment.

Common questions about PTSD

Can PTSD happen after emotional trauma, not just physical danger?

Yes. PTSD can develop after many types of trauma, including abuse, assault, serious accidents, medical trauma, sudden loss, community violence, or repeated exposure to frightening events. The key issue is how the nervous system and mind respond to the experience.

Is PTSD different in children and teenagers?

Often, yes. Younger patients may show irritability, tantrums, separation fears, sleep problems, physical complaints, or school difficulties instead of clearly describing intrusive memories. Pediatric treatment should be developmentally informed and may involve parents and school collaboration.

Do I need medication for PTSD?

Not always. Some patients benefit most from psychotherapy alone, while others benefit from medication or combined treatment. The best approach depends on symptom severity, co-occurring conditions, sleep disruption, and personal treatment goals.

Looking for PTSD diagnosis and treatment in Irvine, CA?

If you or your child may be struggling with trauma-related symptoms, Dr. Tarina Quraishi at Dr. Q, MD offers thoughtful, evidence-based pediatric and adult psychiatric care in Irvine, California. A comprehensive evaluation can help clarify symptoms and create a personalized treatment plan.

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