Why didn't glans feel recently

Recently, the glans did not feel the reasons and excessive masturbation, prepuce is too long, nerve damage and other conditions, the specific analysis is as follows:

1, excessive masturbation

due to frequent masturbation may cause nerve endings damage or local nerve sensitivity decline, resulting in glans loss of sensation.

2, prepuce is too long

due to the glans will lead to long-term cover state, contact with external stimuli, local nerve endings atrophy, sensitivity decline and other problems, resulting in this phenomenon.

3, nerve damage

If the patient suffers from nervous system diseases, easy to cause nerve damage, resulting in abnormal distribution of regional function, causing glans no sensation.