Women has your love life gone to zero lately? Do you think he doesn't want me anymore? Well then it's time to talk to him.
Just remember it is never easy for a man to discuss these kinds of problems especially with their mate and they certainly find it uncomfortable to speak to their doctor about it.
Don't just assume that he doesn't want you any more.
Look for reasons for his disinterest.
Maybe there isn't enough quality time with each other lately, has he started a new medication, had surgery recently, is he under a lot of stress? Erectile problems can be caused by several factors, these problems can be psychological, physical, or a combination of both.
Physical causes of erectile problems are related to a breakdown or damage to the sequence of events that lead to an erection.
Often times the breakdown is mostly commonly the results of a disease.
Diseases that commonly cause erectile problems include:

• Diabetes
• Kidney
• Disease
• Neurological Diseases
• Vascular Diseases
• Prostate Cancer

Diseases are not the only source of erectile problems, Among others are

• Surgery
• Injury
• Hormonal Imbalances
• Venous Leak
• Tobacco, alcohol, or drug use
• Prescription Drugs for blood pressure drugs, antihistamines, antidepressants, tranquilizers, appetite suppressants, and cimetidine (an ulcer drug)-can produce ED as a side effect.
  

Psychological problems include stress, anxiety, guilt, depression, low self-esteem, and fear of sexual failure cause 10 to 20 percent of ED cases.
The first step is to get him to discuss the problem, then work through it together.
If it is needed see his doctor and discuss the problem of ED and the treatments that are available for it.
There are more and more treatments out there so ask the doctor what the latest treatments are and how they work.
Do your research before deciding on a which treatment to use.
Check the side effects, the costs, and how well it works.