kidney pain

Latissimus Dorsi Muscle: Shoulder, Arm, Low Abdominal, Pain

The latissimus dorsi muscle can contribute to pain in the shoulder, upper back, and arm going down into the hand. The muscle can also cause pain in the side of the ribcage and lower abdomen. It is the muscle that most often causes the ‘side… Read More »Latissimus Dorsi Muscle: Shoulder, Arm, Low Abdominal, Pain

Serratus Posterior Inferior Muscle: Mid to Low Back Pain

The serratus posterior inferior muscle contributes to pain in the lower back between the bottom of the ribs and the top of the hip. Pain is increased when you twist the torso, bend over, and stretch to reach overhead.