What Are the First Signs That an Antidepressant is Working?

The first signs that an antidepressant is working typically appear within 2-4 weeks of starting treatment. Initial improvements often include better sleep patterns, increased energy levels, and improved appetite before mood changes become noticeable. Many patients report feeling more motivated to engage in daily activities and experiencing fewer physical symptoms like headaches or muscle tension. Mood improvements, including reduced sadness and increased interest in activities, usually follow within 4-6 weeks. It's important to note that up to 60% of people experience some benefit within the first month, though full therapeutic effects may take 6-8 weeks to develop. Keep a mood journal to track subtle changes that might not be immediately obvious.