Clinically Reviewed By Brittany Astrom - LMFT
Brittany has 15 years of experience in the Mental Health and Substance Abuse field. Brittany has been licensed for almost 8 years and has worked in various settings throughout her career, including inpatient psychiatric treatment, outpatient, residential treatment center, PHP and IOP settings.
Loneliness and Mental Health: Causes and Consequences
Loneliness is a growing public health issue that affects people of all ages. It touches emotional, mental, and physical health. Long-term loneliness is linked to serious problems such as depression, anxiety, and even increased risk of suicide. At Sun County Wellness, we support women who struggle with emotional pain, isolation, or mental illness. Our therapy and peer support services help women reconnect and heal in Orange County, California.
What Is Loneliness?
Loneliness is the emotional pain that comes from feeling alone or cut off from others. It is different from choosing to be alone. Some people enjoy solitude and feel refreshed after quiet time. Others feel empty and disconnected even when people are nearby. This disconnection can lead to emotional suffering and long-term stress.
Loneliness can be short-term or chronic. Some feel it after a breakup, a move, or the loss of a loved one. For others, it becomes part of daily life. Over time, loneliness and mental health become closely tied, especially when symptoms like sadness, hopelessness, and anxiety appear.
Signs or Symptoms of Loneliness
Loneliness affects people in many ways. It is not just a mental experience—it can also show up physically and socially. Signs of loneliness include:
- Persistent feelings of sadness, worry, or emotional numbness
- Difficulty forming or maintaining close relationships
- Lack of interest in daily activities or connection
- Poor sleep or excessive fatigue
- Loss of confidence and self-worth
- Physical symptoms like headaches, body aches, or digestive problems
If you experience several of these symptoms regularly, it could mean you are struggling with isolation or depression and social isolation.
Loneliness and Our Health
Chronic loneliness has harmful effects on health. Research shows it increases blood pressure, weakens the immune system, and raises stress hormone levels. It’s also linked to depression, dementia, and other serious conditions. Studies now compare the health effects of loneliness to those of smoking or obesity.
Social isolation and depression often occur together. Feeling alone can worsen symptoms of mental illness and lead to harmful behaviors like substance use or withdrawing from others. People may turn to alcohol, drugs, or risky habits to cope with emotional pain.
Over time, the body and mind both suffer. Fatigue, chronic pain, and emotional exhaustion are common. The Centers for Disease Control and Prevention now calls loneliness a major public health threat.
What Causes Loneliness?
There is no single cause of loneliness. It can result from life events, health problems, or social situations. Common causes include:
- Living alone, especially in older age
- Losing a partner, close friend, or parent
- Moving to a new area or starting over
- Physical health conditions or limited mobility
- Discrimination, social stigma, or lack of support
- Pandemic\-related isolation or disrupted routines
- Chronic illness or disability
- Low self-confidence or fear of rejection
Some individuals may have strong social circles but still feel lonely due to a lack of meaningful emotional bonds. This gap between desire and reality is at the heart of loneliness.
Health Risks Associated With Loneliness
Loneliness increases the risk of many health concerns. It affects mental, emotional, and physical well-being. Risks include:
- Worsening of existing mental health disorders
- Higher rates of addiction and unhealthy coping mechanisms
- Weakened immune system and slower recovery from illness
- Higher risk of suicidal ideation or self-harm
- Increased risk of dementia and cognitive decline
- Poor diet, lack of exercise, and sleep problems
Feeling lonely can become a cycle—loneliness leads to illness, which deepens isolation, creating further decline. Isolation in depression and depression loneliness often reinforce each other.
What Research Suggests About Loneliness
The World Health Organization, university researchers, and the Mental Health Foundation have all studied loneliness. Their findings are clear: social connection is vital for health. People with strong relationships live longer, have lower blood pressure, and enjoy better emotional resilience.
One key finding is that living alone and depression are closely linked. When people lack connection, even daily tasks can become harder. This can lead to a drop in life satisfaction, more stress, and increased use of healthcare.
Research also shows that loneliness is linked to poor education, lower income, and lack of access to mental healthservices. These are part of larger health equity challenges in society.
Close Friends Help Combat Loneliness
Having close friends or supportive family members helps reduce loneliness. Friendship builds emotional strength, supports healing, and improves overall well-being. Even one trusted person can make a big difference.
Spending time with others increases the brain’s release of positive hormones like oxytocin. This supports better mood, reduces stress, and helps people think more clearly.
Group therapy, support groups, and shared hobbies create valuable opportunities for connection. At Sun County Wellness, we encourage women to build bonds through therapy and peer support activities that focus on trust, safety, and healing.
Loneliness Can Be Contagious
Loneliness doesn’t just affect one person—it can spread. When someone pulls away or stops reaching out, others in their social circle may also withdraw. This can lead to a network of isolated individuals, especially in families or workplaces.
This contagious effect makes it even more important to stay connected. Reaching out, even with a short message or phone call, can help someone feel seen. Society plays a role in creating more inclusive, connected environments. Promoting friendship and social connection helps everyone feel safer and more supported.
Take Loneliness Seriously
Loneliness is not a small problem. It has serious long-term consequences. People dealing with feeling lonely depression or depression and social isolation need support. Whether you’re dealing with personal loss, mental illness, or a stressful life change, help is available.
Therapy can provide tools for coping, building confidence, and reconnecting. At Sun County Wellness, we work closely with women to treat emotional pain caused by loneliness. Our programs include individual counseling, group sessions, and skill-building to help women thrive again.
Final Thoughts
Loneliness can happen to anyone. It is painful, but it is not permanent. With support, connection, and the right resources, healing is possible. Early intervention protects both mental and physical health.
If you or a loved one is struggling with depression and lonely feelings, living alone depression, or social withdrawal, contact Sun County Wellness. We’re here to help you build a healthier, more connected life.
Seeking Treatment? We Can Help
At Sun County Wellness, as an in-network provider we work with most insurance plans, such as:
If you or a loved one are struggling with mental health challenges or substance abuse, reach out to Sun County Wellness today. Our team of compassionate professionals is here to support your journey towards lasting well-being. Give us a call at 949-993-1149
Visit SAMHSA or contact us today for more inforamtion.
