"I believe I may have fared better than Martouf lately, Dr. Jackson, but I am not affected by the negative energies of anthropomorphic personifications of nightmares as others can be. Martouf had no nightmares, but the residual effects were not pleasant."

He noticed the look on Jack's face: "Something on your mind, General?" Lantash does take a bit of pleasure in 'spooking' Jack when he gets the chance. A little getting him back for the whole 'snake head' and 'Marty' thing.