PLATYSMA

• Origin

Fascia of Pectoralis Major and Deltoid muscles

• Insertion

Mandible and Orbicularis Oris

• Agonist(s)

- Depressor anguli oris

- Depressor labii inferioris

• Antagonist(s)

- Levator labii superioris

- Levator anguli oris

• Function

Depression of Mandible and Corner of Mouth

TRIGGER POINT(S)

• Location

Trigger points in the platysma muscle are typically located in the muscle fibers of the neck, particularly along the lower border of the mandible and extending down towards the clavicle.

• Pain Referral Pattern

Pain often refers to the front of the neck and jaw, as well as to the angle of the mouth and the lower part of the face.

It can cause aching or burning sensations and may contribute to the sensation of a tight throat or difficulty swallowing.

• Potential Causes

• Stress and tension, especially in the muscles of the face and neck.

• Poor posture, particularly with tension in the neck and shoulder muscles.

• Repetitive facial expressions, such as frowning or grimacing.

• Dental issues, including grinding or clenching of the jaw.

• Trauma or injury to the neck or jaw.

• Prevention Tips

• Practice stress-reduction techniques and manage tension in the facial and neck muscles.

• Maintain good posture and ergonomic practices to reduce strain on the neck and shoulder muscles.

• Be mindful of facial expressions and avoid excessive grimacing or frowning.

• Address any dental issues, such as teeth grinding or jaw clenching.

• Incorporate regular neck and shoulder stretching exercises into your routine.