Yes. It is normal not to feel like having sex.
The desire to have sexual intercourse is associated with libido, O wish of having sex or thoughts and images linked to sex.
THE lack of desire to have sex can be explained by several reasons from aspects physicists, hormones, psychological, tiredness, stress, use of medications, through the affective relationship of love (presence of conflicts, abusive relationship) to environmental aspects related to social environment as lack of privacy, etc.
This lack of will can be passenger depending on the context of life and health of the person as well as can last a longer time.
If your unwillingness to have sex is a nuisance factor in your life, you should seek a health professional such as family doctor, general practitioner or psychologist for a detailed investigation of your case.
