This is not a recognized medical syndrome. It is a combination of symptoms that could be indicative of a number of different medical conditions. It is important to consult with a medical professional to determine the underlying cause of these symptoms.

1. Poor language development
2. Strabismus (crossed eyes)
3. Grimacing face
4. Long fingers
5. Poor motor skills
6. Poor social skills
7. Poor problem-solving skills
8. Poor memory
9. Poor attention span
10. Poor self-care skills
11. Poor academic performance
12. Poor communication skills
13. Difficulty with abstract concepts
14. Difficulty with self-regulation
15. Difficulty with social interactions
16. Difficulty with self-direction

The causes of Severe Intellectual Disability-Poor Language-Strabismus-Grimacing Face-Long Fingers Syndrome are not known. However, it is believed to be caused by a combination of genetic and environmental factors. Possible causes include chromosomal abnormalities, genetic mutations, prenatal exposure to toxins, and infections during pregnancy.

Treatment for Severe Intellectual Disability-Poor Language-Strabismus-Grimacing Face-Long Fingers Syndrome will depend on the individual's specific needs. Treatment may include physical, occupational, and speech therapy, as well as medications to help manage any associated medical conditions. Behavioral interventions may also be used to help the individual learn to communicate and interact with others. Additionally, educational interventions may be used to help the individual learn basic skills and develop their potential.

1. Genetic factors: mutations in certain genes, chromosomal abnormalities, and inherited metabolic disorders can all lead to severe intellectual disability.

2. Environmental factors: exposure to toxins, infections, and malnutrition during pregnancy can increase the risk of severe intellectual disability.

3. Poor language development: delayed language development can be a sign of an underlying intellectual disability.

4. Strabismus: Strabismus, or crossed eyes, can be a sign of an underlying intellectual disability.

5. Grimacing face: A grimacing face can be a sign of an underlying intellectual disability.

6. Long fingers: Long fingers can be a sign of an underlying intellectual disability.

Unfortunately, there is no cure for the combination of symptoms you have described. However, there are medications and therapies that can help manage the symptoms of severe intellectual disability, poor language, strabismus, grimacing face, and long fingers. These include medications to help with cognitive functioning, speech and language therapy, physical therapy, occupational therapy, and vision therapy. Additionally, there are a variety of assistive devices and technologies that can help individuals with these conditions to better communicate and interact with their environment.