Escitalopram causes fewer seizures in human overdose than citalopram.

Yilmaz Z, Ceschi A, Rauber-Lüthy C, Sauer O, Stedtler U, Prasa D, Seidel C, Hackl E, Hoffmann-Walbeck P, Gerber-Zupan G, Bauer K, Kupferschmidt H, Kullak-Ublick GA, Wilks M