When College Loneliness Starts Changing Your Everyday Habits

Clinically reviewed by Efrat Gotlib, LCSW, Founder & Clinical Director. Published July 2026.

Loneliness is emotional, but it can also affect how a college student functions from one day to the next. If it started with missing home, starting college and leaving more than home covers that first.

Students who keep functioning while all of this is happening often recognize themselves in high-functioning anxiety. It may begin with missing home or feeling disconnected. Over time, a student might start sleeping at unusual hours, skipping meals, avoiding class, drinking more, endlessly scrolling, or staying in their room because being around other people feels uncomfortable.

This is the point where we usually meet students in our therapy for college students, once the habits have started to shift. These changes are not automatically signs of laziness or failure. They may be signs that the transition is becoming harder to manage. If you are at Columbia, our therapy for Columbia students page explains the one referral the plan asks for.

Sleep Changes

For many students, loneliness becomes loudest at night. Telling that apart from something heavier matters, and we walk through the differences in burnout, anxiety and depression.

If the dread arrives on Sunday evening rather than at 2am, Sunday anxiety covers that shape of it. A student may stay awake replaying conversations, watching other people’s social media stories, or wondering why they were not invited somewhere. Others may sleep during the day because getting up means facing another uncomfortable day.

Research has found a relationship between loneliness, perceived stress, and poorer sleep quality among college students. You can read the college loneliness and sleep study through the National Library of Medicine.

If sleep is becoming disrupted, try:

• Keeping approximately the same wake-up time each day
• Charging your phone away from your bed
• Creating a short wind-down routine
• Avoiding schoolwork in bed when possible
• Getting outside during daylight hours
• Reaching out to someone instead of scrolling when loneliness peaks

The CDC recommends a consistent sleep schedule, a relaxing bedtime routine, and less bright light in the evening.

Appetite and Eating Changes

If the comparison with everyone else is part of what keeps this going, we wrote about that in feeling left out in college. Some students lose interest in food when they feel lonely or overwhelmed. Others avoid the dining hall because they do not want to sit alone. Some begin eating irregularly because the routines they had at home no longer exist.

If this begins happening, focus on structure instead of perfection:

• Set reminders for meals if you are unintentionally forgetting
• Keep simple, accessible foods in your room
• Eat in a quieter location if the dining hall feels overwhelming
• Ask a classmate or roommate to join you
• Avoid judging yourself for appetite changes
• Notice whether you are regularly skipping meals or using food to numb difficult feelings

Persistent inability to eat, significant or unplanned weight changes, fainting, purging, or physical illness should be discussed with a medical professional or campus health service.

If any of that sounds like you, the National Alliance for Eating Disorders runs a free helpline staffed by clinicians at 1-866-662-1235. You do not need a diagnosis to call it.

Withdrawal and Loss of Motivation

When the flatness holds through good days as well as bad, that is closer to depression therapy than to isolation. Loneliness can create a difficult cycle. You avoid an activity because arriving alone feels uncomfortable, but staying in your room leaves you feeling even more isolated.

Try creating a “minimum day” for difficult periods:

• Attend at least one class
• Eat something at regular times
• Shower and change clothes
• Spend a few minutes outside your room
• Have one small interaction with another person

The goal is not to have a perfect or highly productive day. It is to prevent one difficult day from becoming complete disconnection.

Watch for Coping Habits That Are Creating New Problems

Pay attention if you are increasingly relying on:

• Alcohol or substances to socialize or fall asleep
• Constant scrolling to avoid your thoughts
• Skipping class because returning feels embarrassing
• Staying awake all night and sleeping through the day
• Avoiding meals because eating alone feels uncomfortable
• Spending money impulsively for temporary comfort
• Completely withdrawing from people who care about you

Respond with curiosity instead of shame: “What feeling am I trying not to experience right now?” Understanding what the habit is doing for you can help you find a healthier replacement.

If getting through the evening has started to depend on drinking or another substance, that is worth looking at on its own rather than folding it into the loneliness. Campus health is a good first stop, and the SAMHSA national helpline at 1-800-662-4357 is free and confidential.

Know When to Tell Someone

The National Institute of Mental Health recommends seeking support when distressing changes, such as difficulty sleeping, appetite changes, trouble getting out of bed, loss of interest, or inability to complete normal tasks, are severe or continue for two weeks or longer.

That support might begin with a trusted friend, family member, resident adviser, professor, campus health service, academic adviser, or mental health professional.

You do not need to wait until everything falls apart before telling someone that your habits are changing. For students who want a place to work it through weekly, that is what weekly individual therapy is for.

A difficult beginning does not determine the entire college experience. Sometimes the first step toward feeling better is simply noticing what has changed and responding before the pattern becomes your new normal.

“You may encounter many defeats, but you must not be defeated.” – Maya Angelou

We work with adults. If you are under eighteen, campus health or your pediatrician can point you to someone who sees people your age, and 988 is open to you either way.

References and Additional Resources

1. Dong, Q., et al. “The Impact of Loneliness on Sleep Quality in College Students.” https://pmc.ncbi.nlm.nih.gov/articles/PMC12603120/
2. Bermudez, V. N., et al. “Sleep Disparities During the First Month of College and Their Relationship With Academic Performance.” https://pmc.ncbi.nlm.nih.gov/articles/PMC10104382/
3. Centers for Disease Control and Prevention. “About Sleep and Sleep Quality.” https://www.cdc.gov/sleep/about/index.html
4. Centers for Disease Control and Prevention. “Healthy Sleep Habits and Recommendations.” https://www.cdc.gov/cdi/indicator-definitions/sleep.html
5. National Institute of Mental Health. “Caring for Your Mental Health: When to Seek Professional Help.” https://www.nimh.nih.gov/health/topics/caring-for-your-mental-health
6. National Institute of Mental Health. “Depression: Signs and Symptoms.” https://www.nimh.nih.gov/health/publications/depression