Downturned Corners of Mouth

What are Downturned Corners of Mouth?

They define a facial feature where the angles of the mouth face downward or droop downwards. Downturned Corners of the Mouth can only be assessed when the mouth is closed, the face relaxed and the lips are in relaxed contact.

Symptoms may affect multiple parts of the body. Understanding which part of the body a symptom affects, can help us to better understand the potential underlying causes of a symptom, including a rare disease or genetic syndrome.

The mouth is a part of the GastroIntestinal tract of the digestive system of the body, a system which includes the mouth, esophagus, stomach, small intestine, large intestine, and anus. The digestive system is what makes it possible for the body to eat and digest essential nutrients from food.

Sometimes symptoms affecting the mouth can be seen with the eye. Although diagnosing a mouth related symptom may involve different tests and assessments, both subjective and objective.

Symptoms relating to the mouth may affect its structure, shape and/ or function. Some features will affect just the appearance of the mouth while others may affect its ability to function properly as a part of the digestive system.

Downturned corners of the mouth are commonly seen in various genetic conditions such as congenital hypotonia, Down syndrome, and other craniofacial syndromes. It may also be a characteristic of aging or neuromuscular disorders affecting facial muscle tone.

What should I do next?

In some instances, downturned corners of the mouth may be one of the features of a rare disease or genetic syndrome. To find out if someone with Downturned Corners of Mouth, may be due to a genetic syndrome, it is important to have a consultation and evaluation with a clinical genetic specialist.  Specialists may also suggest specific genetic testing or other types of tests to help reach a diagnosis.  FDNA’s AI technology can help speed up the diagnostic process by analyzing facial features and other health information.

Share this symptom

Synonyms:
Downturned mouth, Downturned oral commissures, Downturned corners of the mouth, Downturned corners of mouth
Related syndromes:

Share this symptom

More signs and symptoms

Signs & Symptoms

Hyperkinetic Movements

Hyperkinetic movements are repetitive, abnormal and involuntary movements of the body. These motions are identified as common neural disturbances in children and can potentially lead to movement disorders. The distribution and severity of these repeated movements may shift over time.

Read more
Signs & Symptoms

Rieger Anomaly

Reiger anomaly is an ocular defect characterized by serious deformity in the anterior chamber of the eye with noticeable strands and shrinking of the iris stroma. This congenital malformation of the anterior segment is identified by iridocorneal malformation, glaucoma, iris stromal hypoplasia, posterior embryotoxon, and corneal opacities.

Read more
Signs & Symptoms

Restrictive Behavior

Restrictive behavior is a form of behavior characterized by an abnormal limitation to a few interests and activities. Children may engage in repetitive motor movements or speech and may continually employ the same routine.

Read more