No plunges off the deep end, no wild and sudden seizures.

His face contorted with a sudden seizure, but it disappeared quickly.

Even as his stomach continued to rebel, he had a sudden seizure of hunger that was overwhelming.

And now a sudden seizure was carrying me off!

I clucked my tongue to mask a sudden seizure of guilt.

Perhaps a sudden seizure while she was in the bath.

Tramadol itself is known to cause sudden seizures without warning in some users.

Apparently Barnard was just about to move a resolution when he experienced a sudden seizure.

Willey was taken by a sudden seizure, and never regained consciousness.

He became pale and ill as if taken by a sudden seizure.