What is the reason that my libido is too low?

I don't know.: I don't know the reason. Maybe depression? Maybe low vitamin d? Maybe hypothyroid? Maybe relationship with partner is strained? Maybe that is constitutionally part of your personality? Maybe low thyroid? Etc. If this is a change for you, consider having your physician do an evaluation. Take care.

Fatigue: I appreciate your questions today. There is so much on our plates this day it is a wonder that all of us are in the same condition. But, given your gender and age one must look at sleep issues, blood sugar, weight and how in or out of shape you are. There is also a chance you have developed a low thyroid condition. A good medical provider can help you sort all of this out.

Many reasons . . .: Many reasons for low libido in women as well as men. How's your relationship? If you're not happy w/your partner, no medication will help. Any outside stress? Money? Job? Family? Kids? Friends? How's your lifestyle? Excess alcohol? Illicit drug use? How's your overall health? Overweight? Diabetes? Depression? Any medications? Chat w/doc about concerns. If none of above, consider check testosterone.