There is no cure for Tay-sachs disease but some treatments can help manage symptoms
Some treatments that help are medication, respiratory care, feeding tubes, and physical therapy

being overly startles by noises and movement

Healthcare providers do a blood test to diagnose they measure the level of hexosaminidase in the child’s blood

floppiness or weakness

In the general population about one out of every 320,000 babies born has Tay-Sachs disease.
The condition is usually fatal at around 3 to 5 years of age

loss of vision

Tay-Sachs are caused by the absence of an enzyme that helps break down fatty substances. The fatty substances, called gangliosides, build up to toxic levels in the child's brain and affect the function of the nerve cells.

muscle stiffness

Tay-Sachs is the destruction of nerve cells in the brain and spinal cord.
The most common form is infantile Tay-Sachs disease which becomes apparent around 3 to 6 months of age

seizures