generalized anxiety disorde
"It worked amazingly for 3 months. Then it caused me to have serotonin syndrome. This drug is TOXIC. My body went into shock, it felt like my brain was being electrocuted, I was throwing up, couldn't walk, confusion, couldn't put together coherent sentences, hot flashes, cold chills. 
Now, I'm bed ridden, I have to take so much strong dope just to keep the symptoms down. 

This drug is toxic over time."