There are several people who have erectile dysfunction that also have conditions related to depression.  Apart from being on Sildenafil citrate to deal with erectile dysfunction, they also tend to get treated for depression.  When this is the case, some of the drugs that are being used to treat depression like some kind of Tricyclics can also induce erectile dysfunction.

In cases where some of the drug used to treat depression are said to induce erectile dysfunction such drugs should be substituted for some other drug that are non-interfering.  This is one reason for why you got to trust your complete list of medications to your doctor for in many cases one drug might interfere with the functions of some other drug.

Drugs like bupropion, nefazodone, and trazodone that are used to treat depression are not said to cause erectile dysfunction so they can be safe substitutes.  Fluoxetine, sertraline, paroxetine, citalopram that are the commonly used serotonin reuptake inhibitors in helping with depression can also lead to erectile dysfunction.

Therefore, when you are being treated for erectile dysfunction it is important that you discuss the medications.  And for any medication that you are on you got to closely sense the kind of problems that you are developing after the drug.  If you have not had those conditions before hand, probably, they are due to the side effects of the medication.

Ideally regardless of any kind of metabolically occurring or drug induced erectile dysfunction Sildenafil citrate can be of great help; however, it is important that you abide by the applicable dosages for these medications.