Many psychoactive chemicals can change people's personality, albeit temporarily. When people are drunk from alcohol they act differently.. they might appear happier, more silly, more angry, more sexually aggressive, less shy. read more
So ritalin has a big impact on your personality, though you might not feel it yourself (like concentration, calmness etc just a change in your mood), but others might see you as a completely different person. read more
Personality change is found among people who take Ritalin, especially for people who are male, 2-9 old , have been taking the drug for < 1 month, also take medication Valium, and have Tibia fracture. This review analyzes which people have Personality change with Ritalin. read more
Personality Changes. According to “PDR Guide to Drug Interactions, Side Effects, and Indications,” another long-term effect of Ritalin is experiencing negative feelings that can bring about personality changes. Feelings commonly experienced include nervousness, agitation, anxiety, irritability, aggression, depression and restlessness. read more