Boyfriend takes really long to ejaculate.. since the first time we had intercourse he hasn't ejaculated what can it be?

Here are some ...: Occasionally, few men may not ejaculate most commonly from using drugs exerting effects to central nerve system, notably the antidepressants from selective serotonin reuptake inhibitors (SSRIs). To sort things out for his delayed or retarded ejaculation, you need to help him seek professional evaluation & counseling timely. I hope his condition may timely improve, but could not be. Nonetheless...