Definition: Somasthenia is a medical condition characterized by muscle weakness, pain, and difficulty in performing certain activities. It can be caused by various factors such as injury, illness, or certain medications. During this condition, muscles are unable to contract effectively, leading to decreased strength, flexibility, and range of motion. Symptoms may include fatigue, stiffness, difficulty walking, and aching legs or arms. Treatment options for somasthenia typically involve rest, physical therapy, medication, and possibly surgery in