Answer:It's crucial for you as a teenager to look after your mental health because it affects every part of your life — how you think, feel, behave, and relate to others. Here are some key reasons why it's so important:1. You're still developingYour brain and emotional regulation systems are still growing. Taking care of your mental health now helps build a strong foundation for adulthood.2. Stress is realSchool pressure, friendships, family issues, social media, and future plans can all be overwhelming. Good mental health helps you cope with stress in healthy ways.3. Prevention is powerfulMental health problems often start during the teen years. Looking after your mental well-being early can prevent more serious issues later on, like anxiety, depression, or burnout.4. It affects your physical healthMental and physical health are connected. Poor mental health can lead to sleep problems, weakened immunity, or even physical illnesses.5. Relationships matterWhen you're mentally well, you're better at communicating, managing conflict, and building strong relationships with friends, family, and others.6. You deserve to feel goodYou don’t have to