Not wanting to share a bed indicates that there is a low libido, which may be related to psychological factors, gonadal dysfunction, other diseases, and so on.
1. Psychological factors: the existence of serious conflicts between husband and wife or the existence of unpleasant sexual experiences, resulting in psychological disorders, aversion to sex, the phenomenon of low libido will occur.
2. Gonadal dysfunction: as androgens can enhance the excitability of the sex center of the cerebral cortex and stimulate libido, when the level of androgens in the body is too low, it is easy to induce gonadal dysfunction, which will lead to low libido, which may be related to a variety of factors, such as hyperprolactinemia, congenital testicular dysplasia and so on.
3. Other diseases: if there is high blood pressure, diabetes, or after a major surgery may affect the libido to a certain extent, manifested in not wanting to share a bed.
If there is a low libido, affecting the relationship between husband and wife, you should also seek medical treatment for the appropriate examination, clear causes for timely treatment.