Here is a plain summary of what the evidence supports when you combine Vyvanse and weed: Attention and focus often get worse, not better, because THC impairs the cognitive functions Vyvanse is meant to support Heart rate may increase more than with either substance alone, raising cardiovascular strain Anxiety, irritability, and mood instability can worsen, especially with regular or high-dose THC use Sleep quality tends to suffer even when cannabis seems to help with falling asleep initially Appetite effects conflict directly, with Vyvanse suppressing appetite and THC stimulating it The risk of developing cannabis use disorder rises with frequent use, particularly in people with ADHD That last point comes from a 2025 community-based study of adults with ADHD

However, within the closing hours, the higher-ranked #29 GT-One suffered a gearbox failure in competition for the win, leaving Toyota to take 9th place in the race with the remaining #27 entry, which ended the race 25 laps behind the winning Porsche 911 GT1
a similar ban is being considered by the Irish Government
While the thematic analysis highlighted marketing tactics aimed at youth, it did not yield conclusive evidence regarding social medias precise role in this promotion
18 They are usually grouped into upper and lower respiratory infections