Clinical trials of Wellbutrin XL recommend a maximum daily dose of ... If my dose of Wellbutrin is increased from 150 mg to 300 mg, will I experience certain side effects? It’s possible that ...

For depression and smoking cessation, people usually take Wellbutrin in a 100-milligram (mg) dose three times daily (300 mg total). A doctor might start you at a lower dose and slowly increase the ...