How Relationships Affect Your Health
By Hayley Peebles, BSVR, CSW, lead care manager at Network Health
3/27/2026
When we think about staying healthy, most of us focus on the basics: eating well, exercising, taking any needed medications and going to the doctor for our annual checkup. But there’s another powerful factor that often gets overlooked, even if its at the core of what drives many of us—our relationships.
From childhood through older adulthood, the connections we have with others play a major role in both our emotional and physical health. In fact, how connected we feel can influence stress levels, blood pressure, sleep and even how well we recover from illness.
We’re Wired for Connection
Humans are social by nature. From the time we’re young, relationships help us learn how to manage emotions, solve problems and feel a sense of belonging. As we grow older, those relationships continue to shape how we feel and function.
Periods of isolation, like many people experience during the COVID-19 pandemic, highlighted just how important connection truly is. People with strong social support often report lower stress levels, better mental health and better overall well-being. Simply put, relationships help our minds and bodies function better.
How Relationships Can Impact Physical Health
We typically think of relationships as something that affects us emotionally, but it goes beyond that. They also influence what’s happening inside our body.
For example, positive and supportive relationships can:
- Reduce stress and anxiety
- Help lower blood pressure
- Encourage healthier habits
- Improve recovery after illness
- Increase motivation to follow medical advice
When stress levels are high for long periods of time, the body can stay in a constant state of alert. Over time, that stress can contribute to high blood pressure, poor sleep, fatigue, and worsening chronic conditions. Having someone supportive to talk to can help break that cycle.
Relationships Change Across Life Stages
One reason relationships can feel challenging is that they naturally evolve over time. How they impact you differs between childhood and adulthood, and forming those relationships also changes.
For children and teens…
Learning social skills, emotional regulation and problem solving through friendships and interactions at school is a key part of making and maintaining relationships growing up.
For young and middle-aged adults…
In adulthood, people often juggle work, family and busy schedules. Even those who easily maintained friendships in childhood may find it difficult to maintain them in adulthood. Time becomes a significant barrier.
For older adults…
As adults age, several key changes take place that can impact the relationships in their life, such as retirement, changing health or even the loss of a spouse. Losing loved ones or friends, while also no longer having relationships with coworkers, can lead to increased isolation.
Major life transitions, such as moving to a new area, divorce or becoming an empty nester can also disrupt social routines, making it harder to stay connected. Recognizing that these changes are normal can help people adapt and take proactive steps to maintain relationships.
Healthy vs. Unhealthy Relationships
Not all relationships are equally supportive, however, and a key part of all this is identifying when a relationship may not be healthy for you.
Health connections tend to support you in the following ways.
- Make you feel respected and valued
- Reduce stress rather than create it
- Feel mutual, not one-sided
- Encourage personal growth and well-being
On the other hand, unhealthy relationships can involve constant criticism, emotional manipulation, poor communication or ongoing stress. If you find yourself replaying conversations in your head, worrying about interactions or feeling drained after spending time with someone, it may be a sign that the relationship isn’t supportive.
Recognizing these patterns allows people to set boundaries or seek healthier connections.
Signs You May Be Struggling with Loneliness
Loneliness isn’t always obvious, especially in adulthood. It’s easy to get into a routine with work and family, and while those relationships certainly matter, the routine nature of them can make it difficult to recognize when you might be struggling with loneliness. You can still feel disconnected even when surrounded by family, friends and others.
Some common signs that might indicate you’re feeling lonely include the following
- Withdrawing from activities you once enjoyed
- Saying “no” to invitations more often
- Trouble sleeping or racing thoughts at night
- Feeling stressed, low or unmotivated without knowing why
- Not returning calls or messages when you normally would
These signs aren’t a personal failure. They’re signals that something may be missing.
How to Build New or Existing Relationships
Of course, the next step is building or rebuilding those relationships, and it doesn’t have to be as overwhelming as it sounds. Small, consistent actions can make a big difference.
For example, you might simply reach out to a friend you haven’t talked to in a while to get coffee or even set up some recurring coffee time. Even just a simple message letting someone know you were thinking of them can go a long way.
Volunteering can also be a great way to meet people. It gets you out in your community for a cause you care about, while also giving you the chance to meet people with the same passion. Joining other groups in the community, like a book club or a walking group, can have an impact in a similar way.
Just remember that consistency matters more than perfect. Even low-pressure, occasional connections can support emotional well-being.
When to Ask for Help
For some people, however, support from a neutral third party can be helpful or even necessary. This is especially true during difficult or stressful times.
Counselors, psychologists, health care providers and care managers can all offer guidance and support. For those experiencing significant loneliness, there are also phone-based support lines and community resources designed to simply provide a listening ear.
Older adults or caregivers, visit → Institute on Aging Friendship Line
Being honest during routine health care visits and screenings is important too. Providers can’t help if they don’t know what someone is experiencing.
Good health isn’t just about lab results or appointments. It’s also about how supported we feel in our daily lives. Strong relationships can lower stress, encourage healthy behaviors and improve overall quality of life.
No matter your age or stage of life, it’s never too late to build meaningful connections. Even one small step toward connection can make a lasting difference and help support your emotional and physical health.
