Define mechanical complaints.

Mechanical complaints refer to issues or problems related to the mechanical components of a system, machine, or device. These complaints may include issues such as malfunctions, breakdowns, unusual noises, vibrations, or other performance issues that are caused by problems with the mechanical parts of the equipment.

Mechanical complaints are a category of musculoskeletal symptoms that are caused by problems with the body's mechanical structures, such as the bones, joints, muscles, tendons, and ligaments. These complaints can include:

- Pain
- Stiffness
- Swelling
- Decreased range of motion
- Difficulty performing daily activities
- Numbness or tingling
- Muscle weakness
- Joint instability

Mechanical complaints can be caused by a variety of factors, including:

- Injuries
- Overuse
- Repetitive motions
- Poor posture
- Aging
- Certain medical conditions

Treatment for mechanical complaints typically involves addressing the underlying cause of the problem. This may include:

- Rest
- Ice
- Heat
- Medication
- Physical therapy
- Surgery