Mental illnesses similar to PTSD include Acute Stress Disorder (ASD) (short-term PTSD), Adjustment Disorder (reactions to significant stressors), Generalized Anxiety Disorder (GAD) (overlapping anxiety/hyperarousal), Major Depressive Disorder (MDD) (overlapping low mood/hopelessness), and sometimes Borderline Personality Disorder (BPD), all sharing symptoms like anxiety, avoidance, or intrusive thoughts, but differing in triggers, duration, or specific symptom clusters, with C-PTSD being a more complex form of trauma response.
TAC's definition of severe mental illness includes schizophrenia, schizoaffective disorder, schizophreniform disorder, bipolar I disorder, and major depression with psychotic features. These disorders often include psychosis as a component.
Depression. Sometimes, the symptoms of depression and PTSD can look and feel alike. People with depression may feel hopeless, or they may feel intense amounts of shame and guilt. People with PTSD also tend to experience this extreme shame, but it's primarily focused on the event that occurred.
Research shows that some people with PTSD also face gastrointestinal (GI) issues like irritable bowel syndrome (IBS), which can cause diarrhea, constipation, bloating, and cramping.
7 Clear Signs Your Body Is Releasing Stored Trauma
Common symptoms of PTSD
To diagnose post-traumatic stress disorder, your healthcare professional likely will do a: Physical exam to check for medical problems that may be causing your symptoms. Mental health evaluation that includes talking about your symptoms and the trauma that led up to them.
Anosognosia is a condition where you can't recognize other health conditions or problems that you have. Experts commonly describe it as “denial of deficit” or “lack of insight.” It falls under the family of agnosias, all of which happen when your brain can't recognize or process what your senses tell it.
Convergent evidence indicates that PTSD can precede or exacerbate depression, anxiety disorders, suicidality, substance abuse, eating disorders, and psychosis 1 . Furthermore, PTSD can precede a range of physical and behavioral indicators, including chronic pain and tobacco use.
Anorexia Nervosa – Highest Mortality Rate of Any Mental Disorder: Why? While all eating disorders are dangerous mental health conditions, anorexia nervosa (AN) has the unfortunate distinction of being the deadliest eating disorder—and, by some accounts, the deadliest psychiatric disorder.
Serious mental illness (SMI) commonly refers to a diagnosis of psychotic disorders, bipolar disorder, and either major depression with psychotic symptoms or treatment-resistant depression; SMI can also include anxiety disorders, eating disorders, and personality disorders, if the degree of functional impairment is ...
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PTSD and partial PTSD are associated with borderline, schizotypal, and narcissistic personality disorders. Modestly higher rates of obsessive-compulsive PD were observed among women with full PTSD, and of antisocial PD among women with partial PTSD.
When our brain then recognises similarities between our present situation and our past trauma (e.g. a colour, smell or noise), it can activate the fight, flight, freeze, flop or friend response, even if we're not currently in danger.
The crossover and similarity in symptoms and lack of awareness of PTSD can lead to PTSD being mistaken for ADHD. Both conditions can present in similar ways, with poor impulse control, irritability and anxiety.
Borderline Personality Disorder is frequently cited as one of the hardest mental disorders to live with, not because people with BPD are difficult, but because the disorder itself is emotionally intense and relentless. It affects the way a person sees themselves and others. Feelings come on fast and strong.
The "2-finger test" for dementia involves an examiner showing a hand gesture (like interlocking index and middle fingers) and asking the patient to copy it, testing motor skills, visual memory, and coordination, as difficulties can signal early cognitive decline, but it's a screening tool, not a definitive diagnosis, prompting further medical evaluation. Other related tests include finger-tapping and finger-to-nose, looking for hesitation or misjudgment in movement.
When we talk about anosognosia in mental illness, we mean that someone is unaware of their own mental health condition or that they can't perceive their condition accurately. Anosognosia is a common symptom of certain mental illnesses, perhaps the most difficult to understand for those who have never experienced it.
PTSD assessment may begin using a self-screen. However, a more in-depth assessment is required to diagnose PTSD. That assessment will involve an interview with a provider and may also include self-report questionnaires that you complete. You can always ask questions so that you know what to expect.
Changes in arousal and reactivity: People with PTSD may describe being irritable and having angry outbursts, behaving recklessly or in a self-destructive way, being overly watchful of their surroundings in a suspecting way, being easily startled, or having problems concentrating or sleeping.
Medicine. The 2 medicines recommended to treat PTSD in adults are paroxetine and sertraline. Paroxetine and sertraline are both a type of antidepressant known as selective serotonin reuptake inhibitors (SSRIs).
Recovery
Recovery is the final stage of PTSD. It occurs when a person takes action to heal from trauma. They might seek professional help and prioritize self-care. They may also gain a sense of hope and control over their lives.
Key Actions: Cut down on sugar and processed foods and replace them with more complex carbohydrates, such as wholegrain bread, porridge or brown rice. It is helpful to eat what is called a low Glycemic Load (GL) diet that avoids sugar and refined carbohydrates.
They may be impulsive, acting before they think. Aggressive behaviors also include complaining, "backstabbing," being late or doing a poor job on purpose, self-blame, or even self-injury. Many people with PTSD only use aggressive responses to threat.