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16 Signs of a Mentally Unstable Person


Mentally Unstable? Alter Behavioral Health Can Help in California

Everyone can go through a challenging time mentally. That’s perfectly normal. It’s unrealistic for people to expect smooth emotional sailing all the time. However, negative emotions, stress, and various other factors could lead a person to develop some mental instability. Their mental state might be temporary or it might highlight the presence of a mental disorder, and it’s important to know the signs of a mentally unstable person that can point to a problem that needs help.

If you or a loved one is showing signs of instability, mental distress, or a mental health disorder, it’s important to seek treatment. Alter Behavioral Health specializes in treatment for people suffering from mental or behavioral health problems. We understand how important it is for people experiencing mental health issues to have an evaluation. Let our clinicians help you manage your condition and reduce or eliminate your symptoms. We treat the health condition as well as the person, helping each patient achieve improved wellness and quality of life.



At Alter Behavioral Health, individualized care is crucial. Each patient is unique. With modern therapies and medications, we can help people manage their conditions successfully. Don’t put off mental or behavioral health treatment if there are signs of a mentally unstable person, because conditions can worsen. Get the support you need right away.

Alter Behavioral Health offers a full lineup of behavioral and mental health treatments. We are a top-rated behavioral healthcare center that provides help for conditions like autism, co-occurring disorders, anxiety, depression, bipolar disorder, post-traumatic stress disorder, borderline personality disorder, schizophrenia, and more. We feature experienced and credentialed clinicians who provide empathetic care to every patient. We also individualize all treatments to ensure that each patient gets the support they need to achieve their recovery milestones. 

If you are searching for a California behavioral health center, you can get the help you need at Alter Behavioral Health. When you visit, we can perform a mental health evaluation in Irvine or any of Our Mission Viejo Locations. With a proper diagnosis, we can develop a treatment plan that is tailored to your condition and specific care needs. Today’s mental health treatments are highly effective. In fact, there are many paths to improved condition management. Visit us and learn more about how we can help you improve your mental health.

How is a Mentally Unstable Person Defined?

A mental illness is a condition that causes changes in a person’s thoughts, feelings, and behaviors. These changes can impact a person’s life, family, relationships, career, and every other aspect of their life. Mental illness can cause distress for both the mind and body. Nearly 20% of adults in the U.S. experience some mental illness. One in 24 people will have a serious mental health condition. 

There are many types of mental illnesses, including mood disorders such as bipolar disorder and depression, anxiety disorders, psychosis, and more. Mental illness is a general term covering the myriad of mental health disorders. If you are diagnosed with a mental illness, your mental healthcare provider will give you an overview of the condition and how it is manifesting in you–your symptoms. Some people have more than one diagnosis. Even in these cases, treatment can be highly successful. 


16 Signs Someone is Mentally Unstable

There are various symptoms and signs of a mentally unstable person. Be sure to pay attention to any signs and symptoms that arise. When you do visit Alter Behavioral Health, it’s important to report all signs and symptoms you’ve been experiencing to your mental healthcare provider. Even seemingly unimportant signs are important to report. This will help your practitioner to make an accurate diagnosis and prescribe the ideal course of treatment and medications. The signs and symptoms that someone is mentally ill include:

  1. Feeling sad (for two weeks or more).
  2. Inability to concentrate or feeling confused.
  3. Extreme and persistent fear or worry.
  4. Withdrawing from friends and family.
  5. Inability to cope with stress.
  6. Problems with alcohol or drug use.
  7. Changes in sex drive.
  8. Excessive hostility or anger.
  9. Changes in eating habits.
  10. Thoughts of suicide.
  11. Feeling disconnected.
  12. Apathy.
  13. Unusual behavior.
  14. Experiencing delusional thoughts.
  15. Hallucinations and delusions.
  16. Sleep problems.

If you experience these symptoms, you should see your doctor or a mental healthcare provider. Some symptoms like having suicidal thoughts are emergencies. If you are having thoughts of suicide, you should seek emergency care right away.


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Common Types of Mental Health Disorders

There are various common types of mental health disorders. These include:

  • Anxiety disorders (generalized anxiety, social anxiety, panic disorder, separation anxiety disorder).
  • Mood disorders (bipolar disorder, depression).
  • Post-traumatic stress disorder.
  • Adult ADHD 
  • Eating disorders.
  • Disruptive behavior disorders. 
  • Eating disorders (anorexia nervosa, bulimia).
  • Dissociative disorders.
  • Obsessive-compulsive disorder.

These disorders affect millions of people nationwide, but still, more people may be diagnosed. There remains a substantial portion of people who go undiagnosed because they suffer in silence. There continues to be a stigma about mental illness that prevents people from seeking treatment. People are apprehensive about treatment and worry that their condition will impact their ability to get or keep their job or qualify for promotion. 


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Treatment and Therapy Options for Mental Health Disorders

If you are diagnosed with a mental illness or behavioral health disorder, your Alter clinician will carefully explain what your condition is and what you may expect. Your treatment and therapy will depend on the type of disorder you have and its severity. Today, there are many treatment options, so expect your practitioner to attempt to match you to the treatments that are most likely to achieve positive results. 

There are many types of mental health treatments and therapies. Accredited medical facilities will feature evidence-based treatments. These are treatments that have been rigorously tested by medical researchers. They’ve been proven with clinical studies that they are safe and effective for the treatment of patients with associated mental health conditions. The rigorous study applies to therapies and medications. Some of the most common types of mental health treatments include:


Today’s mental health medications are known for their safety and efficacy when used as directed by a medical provider. Many will have some side effects. When taking medications, it’s important to understand the side effects and report them, especially serious ones, to your healthcare provider. Some common medications used to treat the symptoms of various disorders include:

  • Mood stabilizers.
  • Antidepressants.
  • Anti-anxiety medications.
  • Antipsychotics.

Generally, healthcare providers will pair medication with a form or various forms of psychotherapy to treat patients. 


Psychotherapy is essentially talk therapy. Therapists help patients identify aspects of their condition and then develop strategies for managing it successfully.


In some cases, patients need hospitalization so that they can be monitored. Some symptoms can be dangerous. For instance, patients with suicidal thoughts or intentions to perform self-harm often require hospital care, as do patients who suffer from delusions and hallucinations. If your Loved one present any of these concerning signs don’t hesitate and contact a mental health treatment center in California or near you.


Call Alter Behavioral Health for Help If You See Signs of a Mentally Unstable Person

If you or a loved one is experiencing the common signs of a mentally unstable person or other mental health symptoms, you can contact Alter Behavioral Health for advice. You can also visit our healthcare facility to get the support you need. Ignoring signs and symptoms of mental illness is never a good idea. Take these signs seriously because mental health disorders can quickly escalate in severity. With treatment, most conditions can be managed successfully. Call Alter Behavioral Health today at 866-647-2716 to schedule a consultation or contact us online. We’re ready to help.

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