There is no exact optimal age for the use of Nerve Growth Factor and it is recommended that it be used early in the course of the disease.
Nerve growth factors regulate the development, differentiation, growth, regeneration and expression of functional properties of central and peripheral neurons. The main nerve growth factor drug currently in use is murine nerve growth factor.
For central or peripheral nerve injurious diseases, all can be treated with rat nerve growth factor, but there is no clear optimal age of use, it is recommended to use in the early stage of the disease, so as to maximize its therapeutic effect; if used in the sequelae of the period, there may be no significant efficacy.
This drug needs to be used under medical supervision, it is recommended to consult a medical professional.