The numbing shock that had sent his muscles into painful spasms disappeared.

It generally occurs as painful spasms in the foot.

His belly was beginning to pull itself into painful spasms.

His body was racked by painful spasms, one following closely upon the other.

He felt a painful spasm in his chest.

The muscles in his arms and legs quivered in painful spasms.

The climax came in a series of intense, almost painful spasms.

Just thinking about it made me so anxious that all my muscles were tensing and then releasing with painful spasms.

Not only is the mark on his back disfiguring, but at unexpected times it incapacitates him with painful spasms.

Andreas body arched in a series of painful spasms, and then lay still.