TSA Sour is as enjoyable in lively social situations as it is when used alone. The strain is a great pick-me-up if you're looking for a mood-boosting high with a heightened mental state. Very commononly used strain to treat medical marijuana patients suffering from anxiety or depression. The mood-boosting effects are great for brightening up your day without knocking you out like other Sativa strains. This is a Sativa dominant strain.