Assertion: Stress can have both physiological and psychological effects on an individual.

Reasoning: Stress triggers the release of stress hormones, leading to physical changes, and can also affect emotional well-being.

Both Assertion and Reasoning are true, and the Reasoning is the correct explanation of the Assertion.

Both Assertion and Reasoning are true, and the Reasoning is the correct explanation of the Assertion.

Stress activates the body's stress response, triggering the release of stress hormones like cortisol and adrenaline. These physiological changes can affect heart rate, blood pressure, and immune function. Additionally, stress can also impact psychological well-being, leading to symptoms such as anxiety, depression, irritability, and difficulty concentrating.