When answering this question, you can talk about both the physical and mental effects of stress on health. For example, stress can lead to problems like headaches, trouble sleeping, high blood pressure, or even heart issues. It can also affect mental health, causing anxiety, depression, or mood swings. You might also mention that long-term stress can weaken the immune system, making people more likely to get sick. Giving a few real-life examples or mentioning how stress affects daily life can make your answer more natural and relatable.