Pseudoephedrine (found in Sudafed) is sometimes used to treat retrograde ejaculation caused by diabetes. Tricyclic antidepressants and antihistamines can also be considered as well.
If there are any medications that your husband is taking that may lead to this symptom, they should be stopped.
Other considerations would be further evaluating the lower GU tract with a cystoscopy.
These options can and questions should be discussed with a urologist.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
kevinmd_