Define stress

Both stress and anxiety involve mostly identical symptoms, including: • trouble sleeping • digestive issues • difficulty concentrating • muscle tension • irritability or anger Most people experience some feelings of stress and anxiety at some point, and that isn’t necessarily a “bad” thing. After all, stress and anxiety can sometimes be a helpful motivator to accomplish daunting tasks or do things you’d rather not (but really should). But unmanaged stress and anxiety can start to interfere with your daily life and take a toll on your mental and physical health. Here’s a closer look at stress and anxiety, how they differ, and how to find support for managing both. Stress and anxiety can produce a range of physical and psychological symptoms. Stress symptoms include: • dizziness • muscle tension • digestive issues, including nausea and • trouble sleeping • anger or irritability • • • feelings of overwhelm • restlessness • • increased heart rate Anxiety can involve the same symptoms as stress, in addition to: • • • The big difference between stress and anxiety is the presence of a specific trigger. Stress is typically tied to a specific situation. Once that situation resolves, so does your stress. Maybe you have an upcoming exam that you’re worried about taking. Or you’re trying to juggle working from home with three small children who are competing for your attention. In both cases, there’s a specific root of your stress. Once the exam is over or your children return to dayc...

Stress testing is a vital technique for evaluating the reliability and performance of engineering design projects under extreme conditions. It can help you identify potential failures, optimize your design, and validate your assumptions. But how do you define the stress scenarios and parameters for your engineering design projects? This article will guide you through some key steps and considerations for designing effective stress tests. Clarify the goals and specifications of your project. For example, you may want to test the durability, safety, or functionality of your design under different loads, temperatures, pressures, or vibrations. You may also have to comply with certain standards, regulations, or customer expectations. Defining your objectives and requirements can narrow down the scope and focus of your stress testing. Identify and categorize the sources and types of stress that your design may encounter during its lifecycle. These can be internal or external, constant or variable, static or dynamic, and so on. For example, a bridge may experience stress from its own weight, traffic, wind, earthquakes, or corrosion. A software system may face stress from user requests, network latency, errors, or security threats. You should also consider the frequency, duration, and severity of each stress factor. Choose the most appropriate stress testing methods and tools for your design project. Depending on your objectives, requirements, and stress factors, you may use diff...