You can't completely shield your teen from stress, and a little bit can even be good for them. However, too much stress might make them more likely to get sick. For instance, teens feeling overloaded due to midterms, college applications, or other school pressures could become more vulnerable to catching viruses. This is because stress genuinely affects our bodies, making us more prone to illness, especially during winter when colds and flu spread easily in schools. Stress Weakens the Immune System According to a 2024 study published in the Journal of Clinical Medicine ongoing stress directly hits a teen's immune system, which is their body's way of fighting off sickness. When stress hormones are released, they can damage the immune system. Long-term stress can even lower the number of white blood cells that fight infections. If teens are always busy, not sleeping enough, and ignoring their own self-care, it sets them up perfectly to get sick. Stress also causes swelling in the body, which further weakens the immune system. During very stressful times like exams, it's really important to encourage teens to slow down and take care of their body and mind Tips to Help Teens Stay Healthy and Less Stressed Here are some simple ways to help your teen stay healthy, both mentally and physically: Get Enough Sleep Most teens don't sleep enough; they often get only about 7 hours, but they need much more, especially when stressed. Aim for up to 10 hours of sleep a night during stressful times. Good sleep helps their body and mind recharge, boosts their immune system, helps them manage emotions, and improves their thinking. Help them set a sleep schedule, put away phones at least two hours before bed, keep their room dark and cool, and try relaxing activities before sleep. Find Ways to Cope Help your teen discover ways to calm down and lower stress. This could be things like walking outside in nature, making a healthy meal, writing in a journal, trying simple breathing exercises, or using a meditation app. Teens who regularly practice mindful exercises to reduce stress often feel much less stressed overall. Take Breaks from Tech Many teens spend hours every day on phones and other devices outside of school. Too much screen time can actually make stress worse, not better. Encourage your teen to "unplug" by taking breaks from their devices. Suggest setting time limits for apps and social media. Plan Ahead If your teen has a stressful event coming up, help them prepare. Suggest a study schedule with breaks, and work together to make a plan. Getting organized can really help. Encourage them to use a planner or calendar, or help them make "to-do" lists, which makes managing deadlines easier. Eat Well and Drink Water While sugary snacks and caffeine might seem helpful during study sessions, they usually do more harm than good. Keep healthy snacks like protein bars, nuts, and fruit around. Providing healthy, comforting meals can also help lower stress. And don't forget to remind them to drink plenty of water, as not drinking enough can affect their body and even make them feel more anxious. Is It Sickness or Just Stress? Stress and anxiety can cause physical symptoms that feel a lot like being sick, such as headaches, stomach aches, and muscle pain. Often, teens might "feel" sick when they are actually just anxious. It's tough to measure stress because what causes it and how much it affects someone is different for everyone. It's important to talk to your teen about how they're feeling. If they have physical symptoms, take them to a doctor to make sure they aren't actually sick with the flu or another virus. If your teen does get sick during a stressful time, help them deal with it so it doesn't add more stress. Let them know it's okay to take breaks for their health, and help them figure out how to catch up on any schoolwork. Teaching teens to take care of themselves is really important.