How Caffeine Affects Your Sleep

As the semester gets busier and exams get closer, many students lean on caffeine to stay alert during late-night study sessions or long days on campus. Coffee, tea, energy drinks — they’re everywhere, and they can feel essential when you're trying to keep up. But caffeine can have a bigger impact on your sleep and stress levels than you might expect.

Since sleep plays a major role in memory, concentration, and emotional well-being, understanding how caffeine affects your body can help you feel more balanced during the academic year.


How Caffeine Interferes With Sleep

Caffeine works by blocking adenosine, a chemical in your brain that naturally builds up throughout the day and helps you wind down at night. When this process is blocked, you stay alert, but your sleep cycle can be disrupted.

Even if caffeine doesn’t feel like it’s keeping you awake, it may still affect your sleep quality by:

  • Making it harder to fall asleep

  • Reducing total sleep time

  • Decreasing deep, restorative sleep

Because caffeine has a long half-life, it can stay in your system for many hours. Even a mid-afternoon coffee could still affect you at bedtime.


Signs Caffeine Might Be Affecting You

Caffeine’s impact can show up in different ways, including:

  • Feeling tired even after “enough” hours of sleep

  • Relying on caffeine earlier in the day to feel awake

  • Trouble falling asleep or staying asleep

  • Feeling jittery, anxious, or restless when it’s time to rest

  • Difficulty concentrating, or experiencing energy crashes during the day

Often, these issues can become self-reinforcing: poor sleep leads to more caffeine, which leads to poorer sleep.


What You Can Do (Without Giving Up Caffeine Entirely)

You don’t have to stop drinking caffeine. Instead, try being more mindful about how and when you consume it. For example:

  • Avoid caffeine within 8 hours of your bedtime.

  • Sip lower-caffeine or caffeine-free drinks later in the day (like herbal tea or water).

  • Eat balanced meals so your energy stays stable without relying solely on caffeine.

  • Get some natural light or spend a few minutes outside — daylight helps regulate your body’s internal clock.

  • If you’re feeling drowsy mid-day, try a short walk or gentle movement instead of another caffeinated drink.

These simple changes can help you stay alert when you need it and get better sleep when you rest.


Helpful Resources You Can Use

Test & Exam Anxiety: A Guide for Teachers to Support Students (CICMH)

This guide provides strategies for recognizing and managing test or exam anxiety — a common issue for many students, especially during periods of heavy studying or poor sleep. It can help you:

  • Understand triggers of anxiety related to academic pressure and sleep issues

  • Learn coping strategies, including time management, studying techniques, and stress-reduction tips

  • Better support yourself or peers by recognizing signs of anxiety early

Combining this resource with good sleep habits and mindful caffeine use can help reduce anxiety and improve performance during exams.

Sleep Doctor — Home Sleep Test & Sleep Advice

This site offers tools and advice to help you assess and improve your sleep, including a home sleep test that can identify possible sleep problems. It’s useful if:

  • You suspect caffeine is affecting your sleep quality

  • You have trouble falling or staying asleep regularly

  • You want to understand your sleep patterns better and find ways to improve rest

Using Sleep Doctor’s resources alongside mindful caffeine use and anxiety-management strategies can support overall wellness and better mental health.


If You’re Struggling With Energy, Sleep, or Stress — You’re Not Alone

Many students juggle caffeine use, sleep deprivation, and academic pressure at the same time. It can be hard to know where to start — but you do not have to do it alone.

Try the WellU Key

At Student Health and Wellness, you can use the WellU Key for a quick self-assessment that helps match you with appropriate support services based on your needs.

Access it here:
? https://lakehead.portal.gs/en/

Final Thoughts

Caffeine can be a helpful tool when used carefully. By being mindful about when and how much you consume, paying attention to how your body responds, and using supportive resources, you can maintain good energy while protecting your sleep and mental health. If you ever feel overwhelmed, anxious, or exhausted — remember: you’re not alone, and help is available.

-Reem Alfarwan, Peer Wellness Educator Lead 

Finding Your Light: Coping with Seasonal Affective Disorder

November can feel like a long, grey stretch between fall and winter. The clocks have turned back, the days are shorter, and the warm, sunny moments we relied on for energy feel few and far between. Add in the pressure of end-of-term assignments and upcoming exams, and it’s easy to feel your motivation and your mood slipping.

If you’ve noticed that you’re feeling more tired, irritable, or just not yourself lately, you’re not alone. These changes can be signs of Seasonal Affective Disorder (SAD), a type of depression that typically appears in the fall and winter months when daylight hours decrease. Even if you don’t meet the full criteria for SAD, many people experience a seasonal dip in mood and energy this time of year.

Why It Happens

Reduced sunlight affects our body’s internal clock and the production of hormones like melatonin and serotonin, which influence sleep and mood. When this rhythm is disrupted, it can lead to low energy, changes in sleep or appetite, and difficulty focusing, all of which can make an already busy time of year even tougher.

What Can Help

The good news is that there are ways to lift your mood and energy, even as the days get darker.

1. Get outside when you can.
Natural light, even on cloudy days, can help regulate your internal clock. Try to get outside during daylight hours. Walk between classes, grab your coffee to go, or study near a window.

2. Keep moving.
Physical activity boosts serotonin and endorphins, both of which help improve mood and reduce fatigue. You don’t need an intense workout. A brisk walk, stretch break, or campus rec activity can make a difference.

3. Stay connected.
It’s tempting to hibernate, but social connection is one of the best ways to buffer against seasonal lows. Plan study sessions with friends, attend campus events, or reach out to someone you haven’t talked to in a while.

5. Prioritize rest and structure.
Keep a regular sleep and meal schedule, and build small moments of joy into your day. Listening to music, lighting a candle (unless you live in residence!), or cooking something warm can all help ground you.

6. Reach out for support.
If your low mood or energy levels are making it hard to get through your day, you don’t have to manage it alone. Student Health and Wellness counsellors can help you find strategies and resources that work for you.

With a little extra care and support, you can navigate this time of year and make space for both rest and growth. For more information or to connect with a counsellor, visit www.lakeheadu.ca/shw or use the WellU Key to find supports that fit your needs.

Dealing with an Intense Workload

School can feel overwhelming. One minute you are on top of everything, maybe even ahead. The next you’re falling behind. Assignments, quizzes, discussion posts, essays, homework, is all piling up fast. When things start to pile up you feel stressed, anxious, sad, and exhausted. Learning how to deal with these feelings is important. Below are some tips and advice for when your to-do list seems endlessly long. 

Flexibility Matters

It is crucial that your schedule is flexible. Sometimes we have goals that we simply cannot achieve by the time we want. It is important that your planner is dynamic and updates to where you are currently. Be realistic in your scheduling.   

Break Down Big Tasks 

A helpful way to tackle your piling up to-do list is to break down big tasks. For example, if you have an essay due, set small goals that you can achieve each day. These goals could be creating a mind map, researching your topic, or begin writing a rough draft. These smaller goals allow you to feel accomplished and motivated. These smaller goals also help you avoid burning out when tackling long to-do lists. 

Self-Care is Key 

You matter and you cannot tackle your assignments if you are burnt out. Set aside time for yourself to rest, eat, move your body, and talk to your friends and family. Allowing yourself to be a human being rather than a machine that does school work is important. A rested mind works better than a mind that is overworked and stressed. Not only that, you are worthy of self-care. Allow yourself you time!

You’re Not Alone 

It can feel like you are the only one who has this much work. However, even students who seem to have everything together feel stressed and overwhelmed. An important part of managing your workload is understanding that you can do this and are not alone. Many other people are currently feeling how you do. You have gotten through stressful times before and you can do it again. Understanding that you can do this and are not alone is important.  

- Jordan Calleja, Peer Wellness Educator Lead

Thunder Bay Flu Shots - Fall 2025

Cold and flu season is upon us, and one of the best ways to prevent getting sick is by getting your annual flu shot!

**Please note the high-dose flu vaccine for adults aged 65 and over is not available at this time at Student Health and Wellness (SHW).

Upcoming Clinics for Students, Faculty, and Staff:

Dr. Block, November 25th 9am-12pm

How to Book:

New to the Medical clinic? Please complete the intake form before scheduling your first appointment. Once the form is submitted, you will be redirected to our booking page.

Purple pill shape with white text reading New Client


Existing/new clients who have completed their intake? Please book online.

purple pill shape with white text reading Book medical

Questions? Please call us at (807) 343-8361.

Healthy Habits to Stay Well 

In addition to getting the flu shot, you can help keep yourself and others healthy by:

  • Covering coughs and sneezes
  • Avoiding touching your eyes, nose, and mouth
  • Washing your hands often
  • Staying home if you feel unwell

Other healthy habits to support your immune system include:

  • Avoiding close contact with people who are sick
  • Getting plenty of sleep
  • Eating a balanced diet with lots of vegetables and fruits
  • Drinking lots of fluids
  • Exercising regularly
  • Managing your stress

Not a Lakehead Student, Staff, or Faculty?

Non-Lakehead community members can get their flu shots through their health care providers or local pharmacies. If you don't have an Ontario health card, you can still receive the flu shot at participating pharmacies.

To learn more about this year's flu shot, visit the thunderbayflu.ca.

Dealing With Daylight Savings Time

Daylight saving time ends Sunday, November 2, with clocks rolling back one hour at 2 a.m. Student Health and Wellness has some advice to help you ease into standard time and keep your sleep on track.

1. Don’t forget your manual clocks
Most smartphones and computers will automatically adjust for the time change, but some household clocks still need a manual reset. Before heading to bed on Saturday, update the clocks on your microwave, oven, and car so you can wake up Sunday morning knowing everything’s already in sync.

2. Adopt a wind-down routine
Create a relaxing bedtime routine to help your body transition to sleep. Try taking a shower or bath, sipping caffeine-free tea, reading, or listening to a guided meditation. These small habits can help calm your mind and signal that it’s time to rest.

3. Stick to a consistent sleep schedule
It might be tempting to stay up late or sleep in with the extra hour, but even small changes in your sleep routine can affect your mood, focus, and energy. Aim to keep a consistent bedtime and wake-up time, getting between seven and nine hours of sleep each night to help your body adjust smoothly.

4. Limit screen time before bed
Screens give off blue light that can interfere with your body’s production of melatonin, the hormone that helps you sleep. Try putting devices away an hour before bed, or use built-in blue light filters to reduce exposure. 

5. Avoid caffeine, alcohol, and heavy snacks before bed
Caffeine can keep your body alert long after your last sip, while alcohol and late-night snacks can interfere with deep sleep. If you’re hungry, go for something light like fruit, yogurt, or a small handful of nuts.

6. Take a short nap if needed
Feeling the effects of the time change? A short nap (20–30 minutes) can help you recharge, just avoid napping too long or too late in the day, which can make it harder to fall asleep at night.

For more tips on sleep hygiene, visit our Sleep page or try Reset Sleep, our self-paced program designed to help you build healthier sleep habits.

—Lindsey Wachter, R. Kin, Health Promoter

How to Take Control of your Day

In today’s fast-paced world, time often feels like it slips away before we’ve had a chance to catch our breath. Between school, work, relationships, and personal goals, finding balance can feel impossible. But time management isn’t about squeezing every second of productivity out of your day, it's about learning how to use your time intentionally so you can reduce stress, stay focused, and make room for what truly matters.

1. Start with Priorities, Not Tasks
One of the biggest mistakes people make is starting their day with a to-do list that’s too long. Instead of writing down everything you could do, focus on what you must do. Ask yourself: What are the top three things I need to accomplish today? When you identify your priorities first, you can make progress on what really matters rather than getting lost in minor details.

2. Plan Your Day—But Stay Flexible
Good time management requires structure, but not rigidity. It is ok to stray from your plan from time to time. Try planning your day the night before or first thing in the morning. Use a planner, calendar app, or even sticky notes, whatever works best for you. Block out time for specific activities like studying, meetings, breaks, and meals. However, remember that life rarely goes exactly as planned. Build flexibility into your schedule by leaving short gaps between tasks or setting realistic expectations. If something unexpected comes up, you won’t feel like your entire day is ruined.

3. Learn to Say No
Time management isn’t just about doing things efficiently—it’s also about protecting your time. Many people overcommit because they don’t want to disappoint others. But every “yes” to someone else’s request is a “no” to your own priorities. Be polite but firm when you need to decline an extra project or social invitation. Your time is valuable, and it’s okay to set boundaries.

4. Use the Power of Focus and Breaks
Multitasking might seem productive, but it often leads to mistakes and burnout. Instead, use techniques like the Pomodoro Method: focus for 25 minutes, then take a 5-minute break. After four sessions, take a longer 15–30-minute break. This method keeps your mind fresh and helps you maintain momentum.

5. Reflect and Adjust
At the end of the day or week, take a few minutes to reflect. What went well? What didn’t? Did you spend too much time on low-priority tasks? Regular reflection helps you spot patterns and make improvements.

Final Thoughts
Time management isn’t about perfection—it’s about progress. When you plan ahead, focus on priorities, and give yourself grace when things go off track, you’ll find that your days feel calmer and more meaningful. Managing your time effectively isn’t just about being productive, it’s about creating a life that feels balanced, intentional, and fulfilling.

Sarah Andrew, Peer Wellness Educator Lead

The Real Monsters Are Impaired Decisions: A Guide to Safe Alcohol & Drug Consumption

Halloween is just a week away, and while the costumes are being created and bought and the candies are being thrown into bowls, the parties are also being planned. Part of this planning should also include how you are going to get home after a night out, as well as how to consume substances safely while feasting and frolicking until the witching hour strikes twice!

When planning an outing or celebration with your friends, some things to think about are: 

Where Will You Be Going?

Having an idea of which bar you will be going to or whose house you will be at will not only help with planning financially, but it will also help you be able to provide your location or whereabouts to someone at home or nearby in case of an emergency.

How Will You Get Home? 

Having a plan to get home safe after a night out—whether you have been drinking or not— is an essential part of planning a successful night out. Whether you yourself are the designated driver, or you are relying on a friend or even calling a taxi, ensuring that you have a way home is crucial. Do NOT drink and drive.

Who Are You Going With?

When going out on the town or even to a local house party, it is always important to travel in pairs or as a group. When around other people, you can take care of yourself and each other, and ensure that no one is left behind. This can also be beneficial as you can share taxis and watch each other's drinks to keep each other safe. 

How Will You Deal with the Aftermath? 

While drinking and partying can be a fun part of celebrating Halloween, it is important to prepare your space for what happens after all of the fun is over. Ensuring you set your space up with fluids such as water and electrolytes, food, and maybe even some ibuprofen can make all the difference when returning back to your home at the end of the night. 

It is also important to remember that not everyone will want to drink on Halloween. It is a personal choice, and one that should never be forced on anyone. Respect people’s decisions, no matter how they choose to celebrate this spooky evening. 

- Makayla Foster, Peer Wellness Educator Lead

Real Self-Care Over Reading Week

You’ve finally made it to Reading Week- a break that always seems to arrive right when you need it most. Maybe your first instinct is to sleep in, binge your favourite show, or let assignments wait a little longer. That kind of comfort feels good in the moment, but real self-care is what makes you proud later.

We often mistake comfort for care, calling avoidance “self-care” when really, it’s just relief dressed up in nice language. The truth is, skipping the hard thing rarely makes you feel better for long. What looks like rest can sometimes leave you more stressed and disappointed when the week ends.

Real self-care isn’t about bubble baths or “treat yourself” moments. It’s about doing what your future self will thank you for: keeping small promises, doing what matters, and choosing what builds you up instead of what lets you off the hook. It might mean tackling the assignment you’ve been avoiding, getting outside for a walk, or eating something that actually fuels you.

That doesn’t mean pushing through exhaustion. Rest absolutely counts as self-care, but it should be intentional, not avoidant. Take breaks that restore you: a quiet morning, time with friends, a walk by the lake, a nap because you’ve earned it not because you’re hiding from your to-do list.

This Reading Week, try asking yourself: At the end of the week, what will I be proud I did? That small shift turns self-care from something that numbs you into something that strengthens you. Because the best kind of care isn’t about comfort, it’s about becoming someone you can count on.

-Lindsey Wachter, R. Kin, Health Promoter

Tips for Managing Relationships: Family, Friends, and Romantic Partners

While midterm season ramps up, managing the relationships in your life can feel overwhelming. It is easy to put the important people in your life on the backburner while you try to manage the stress. However, the people you care about can help you feel grounded and supported during this stressful time. 

Friends: They Value Honesty

- Be upfront: Your friends care about you. They understand that you are busy and stressed (they probably are too!) Tell them that you may be less available. Avoid disappearing without explanation, that can be hurtful. 

- Study together: There are plenty of spaces that you can use to your advantage. Lakehead provides study rooms that you can book a time slot to use. Make a trip to your local cafe or library and have a study session.  You can meet at someone’s house or even call each other while you study! Company can help!

- Take breaks together: Even if it’s a quick break. This can help you feel connected and alleviates stress.

 

Family: Talk it Out

- Talk to them: Your family may not understand how busy you truly are. If you live with your family, a “I’m going to be studying for an hour, I’ll see you later”, If you don’t live with your family, a quick “I’m really busy today, I will talk to you later" communicates that you need some space.

-  Explain your schedule to them: Talking about what midterms you have coming up or the class you have tomorrow will help you feel supported. Just talking about it can build understanding. 

- Reframe family time as a recharge: Don’t feel guilty about stepping away from studying. Think of family time as time to recharge in order to more effectively study rather than being burnt out. 

Romantic Partners

- Check in with each other: A quick “how are you feeling?” “do you want to go grab a coffee with me?” can help you feel more connected. It is important to show you care about each other.   

- Make a plan: Set a schedule with each other about when you will be able to see each other/go on dates. Be honest with each other about how you feel. 

- Small gestures are important: Leave them a note “you got this!”, schedule a text to send, leave them a small gift, or cook them dinner. Any gesture that shows you are important to each other is meaningful. 

 

- Jordan Calleja, Peer Wellness Educator Lead 

How to Kick Homesickness to the Curb

While university is often glorified as the ultimate student getaway where people are constantly happy to get away from their families and be independent on their own, it is important to remember that this is not always the case. Homesickness is a very valid feeling that many students face, whether they are moving away for the first time or the seventh time. 

Here are 4 tips to help kick homesickness to the curb!

Get Involved and Stay Busy

One of the best ways to get rid of homesickness is to stay busy. When you aren’t busy attending classes and completing assignments, there are plenty of ways you can get involved— both on and off campus. Some examples include attending on-campus events, joining a club, getting a Work-Study position, or even joining Student Health and Wellness as a Peer Wellness Volunteer. By staying busy and involved, you are likely to meet new people and have more commitments to fill your time. 

Decorate Your Space

Making your new space away from home feel like yours will make all the difference in being able to feel comfortable, safe, and at “home” in your new city. Bringing pictures of loved ones from home to put up on your walls, hanging up a tapestry, or even displaying a vase of flowers on your window sill can make all the difference in making your new space feel like yours. Creating a space that you can come back to after a long day of classes and feel safe and comfortable can help with that feeling of wanting to go back home every weekend. 

Establish a Routine

 A new environment can feel chaotic. Creating a daily routine for yourself—including things like a regular wake-up time, study schedule, and exercise—can provide a sense of stability and normalcy. By creating a new routine that works for your new academic schedule, it will help you feel more in control of your new life in your space and help you plan your days better. 

Stay Connected

While being away from home is a part of University life, it is also incredibly important to stay connected with family and friends at home. Setting time aside on a regular basis to call home to chat with loved ones can help get rid of that feeling of being home sick by helping one still feel close and involved in what is going on back home while still being present in life’s new adventures. 

While these are just some tips to help you kick homesickness to the curb, we at Student Health and Wellness are here to support you. Visit our website for more information about supports available, and how to book an appointment.

 

- Makayla Foster, Peer Wellness Educator Lead

 

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