Tag: Medication tolerance

Vyvanse (lisdexamfetamine) is a widely prescribed stimulant for ADHD, but its effectiveness can be influenced by numerous factors [1.5.4]. Understanding **what makes Vyvanse less effective** is crucial for optimizing treatment, involving diet, other medications, and individual physiology [1.2.1, 1.2.5].

Research indicates that approximately 25% of people taking a selective serotonin reuptake inhibitor (SSRI), like Lexapro (escitalopram), may notice a decrease in effectiveness over time. Several factors, from physiological changes to environmental stressors, can cause Lexapro to stop working effectively.