Effects of Dry Needling Using Spinal and Peripheral Sites Versus Peripheral Sites Only

Participants will be positioned lying flat and the relevant spinal level will be treated using a Seirin L- type 50 mm needle. The needle will be inserted to a depth no greater than three-quarters length of the needle for 30 seconds using a vertical pistoning technique and then statically up to 10 minutes.

Participants will be positioned lying flat and the relevant peripheral points will be treated using a Seirin L- type 50 mm needle. The peripheral treatment site(s) will be determined by the physical therapist's palpation of active or latent trigger points or tender points. The needle will be inserted to a depth no greater than three-quarters length of the needle for 30 seconds using a vertical pistoning technique and then statically up to 10 minutes.