Total 24 clinical symptoms reported for Mucolipidosis type IV
| Absent speech |
Complete lack of development of speech and language abilities.
Synonyms:Absent speech development; Lack of language development; Lack of speech; No speech development; No speech or language development; Nonverbal |
Very frequent |
| Aplasia/Hypoplasia of the abdominal wall musculature |
Absence or underdevelopment of the abdominal musculature.
Synonyms:Absent/small abdominal wall muscles; Absent/underdeveloped abdominal wall muscles |
Very frequent |
| Atypical behavior |
Atypical behavior is an abnormality in a person's actions that can be controlled or modulated by the will of the individual. While abnormal behaviors can be difficult to control, they are distinct from other abnormal actions that cannot be affected by the individual's will.
Synonyms:Behavioral abnormality; Behavioral changes; Behavioral disorders; Behavioral disturbances; Behavioral problems; Behavioral symptoms; Behavioral/psychiatric abnormalities; Behavioural symptoms; Behavioural/Psychiatric abnormality; Behavioural/psychiatric abnormality; Psychiatric disorders; Psychiatric disturbances |
Very frequent |
| Corneal opacity |
A reduction of corneal clarity.
Synonyms:Corneal clouding; Corneal opacities; Reduction of corneal clarity; Scarring or clouding of the cornea of the eye |
Very frequent |
| Developmental stagnation |
A cessation of the development of a child in the areas of motor skills, speech and language, cognitive skills, and social and/or emotional skills.
Synonyms:Developmental arrest |
Very frequent |
| Gait disturbance |
The term gait disturbance can refer to any disruption of the ability to walk.
Synonyms:Abnormal gait; Abnormal walk; Difficulty in walking; Gait abnormalities; Gait difficulties; Gait disturbances; Impaired gait; Walking disability |
Very frequent |
| Hyperreflexia |
Hyperreflexia is the presence of hyperactive stretch reflexes of the muscles.
Synonyms:Increased deep tendon reflexes; Increased reflexes |
Very frequent |
| Intellectual disability |
Intellectual disability, previously referred to as mental retardation, is characterized by subnormal intellectual functioning that occurs during the developmental period. It is defined by an IQ score below 70.
Synonyms:Intellectual disability; Mental deficiency; Mental retardation; Mental retardation, nonspecific; Mental-retardation; Nonprogressive intellectual disability; Nonprogressive mental retardation |
Very frequent |
| Photophobia |
Excessive sensitivity to light with the sensation of discomfort or pain in the eyes due to exposure to bright light.
Synonyms:Extreme sensitivity of the eyes to light; Light hypersensitivity; Photodysphoria |
Very frequent |
| Retinopathy |
Any noninflammatory disease of the retina. This nonspecific term is retained here because of its wide use in the literature, but if possible new annotations should indicate the precise type of retinal abnormality.
Synonyms:Noninflammatory retina disease |
Very frequent |
| Strabismus |
A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.
Synonyms:Cross-eyed; Squint; Squint eyes |
Very frequent |