ED post-radiation: I've read that... - Prostate Cancer N...

Prostate Cancer Network

5,386 members3,426 posts

ED post-radiation

PrettyUnhappyGuy profile image
28 Replies

I've read that permanent ED post-radiation sets in about two years later. Does this mean untreatable permanent ED or do things like Viagra and injections continue to work?

Written by
PrettyUnhappyGuy profile image
PrettyUnhappyGuy
To view profiles and participate in discussions please or .
Read more about...
28 Replies
Tall_Allen profile image
Tall_Allen

They work, unless you have venous leak. I took daily Viagra for 9 months to prevent ED.

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toTall_Allen

Thanks. I'm on low-dose Viagra for two years (20 mg) and then 50 mg once a week or when I want sexual activity and so far it's working.

conbio profile image
conbio in reply toPrettyUnhappyGuy

Basically the same regime as TA for me, following EBRT and Brachy. I'll take 20 mg occasionally now, and of course as needed. At 68 yo hanging in there at almost 2 yrs since radiation.

Hami6 profile image
Hami6 in reply toTall_Allen

This is very interesting. I'm just finishing off 20 treatments of IMRT.

Should I be asking for 25 or 50mg Viagra daily now? If so, for how long?

I can see that tadalafil (Cialis) can be taken daily, is this an equal alternative to Viagra?

Tall_Allen profile image
Tall_Allen in reply toHami6

Whichever works for you. I did it for 9 months beginning with my first treatment. I did lots of exercise too, which probably helped.

ulfhbg profile image
ulfhbg in reply toHami6

Hi

Daily Tadalafil is also an equal yes. It helps the bloodflow and have good effect on the prostate after being radiated. Any of the PDI5 inhibitors might help you with the erection. For me on hormone therapy the libido has decreased a lot but by using Tadalafil daily and sometimes adding a ’boost’ of Sildenafil or Spedra it boosts my erection.

A penile pump is extremely good tool to have and to use reguarly in the penile rehab in order to mitigate ED.

It’s really not only after you should penile rehab. It’s equally important after radiation and if / when on hormone therapy.

And excersise !!!! Big help if doing regular excersise

Best wishes - Ulf

BWeaver profile image
BWeaver in reply toulfhbg

What does your regimen consist of with daily tadalafil and a "boost" of sildenafil? I have been looking into this but could never find dosages.

ulfhbg profile image
ulfhbg in reply toBWeaver

Hi !

My regimen is

- 10 mg Tadalafil and 50 mg Sildenafil

or

- 10 mg Tadalafil and 100 mg Spedra

Otherwise it’s 5 mg Tadalafil daily

Best wishes - Ulf

Jpl506 profile image
Jpl506

I’m 4 years post treatment and haven’t had any problems thus far.

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toJpl506

Thanks, good to know.

JWS13 profile image
JWS13

I took cialis 5 mg for a 2 years to prevent ed...ADT Orgovyxx screwed up my Testosterone -(only on it 4 months) so now started TRT 6 weeks ago after waiting almost year and half of no sex (35 yo Wife) ..2 weeks ago had sex for first time with wife and erection.

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toJWS13

Do you mean your testosterone did not return after ADT? That's my big fear and I was told by my doctor that there's a good chance of it happening. Of course, I wasn't told this until I was already on it for five out of six months.

jazzy53 profile image
jazzy53 in reply toPrettyUnhappyGuy

I had two years of ADT and, at 70, am now four years past it. My testosterone did recover and sits in the middle of what's considered the normal range for someone my age. Erections happen but require some patience, and they are aided by daily Cialis. Orgasms take longer than before and are dry but pleasurable. I initially took Cialis to deal with urinary retention and frequency. It's helped with that as well as with ED. Having said all that, I also have to take my age into account. I doubt I'd be like I was at age 50 (much less age 20) without this disease and its treatments.

tallguy86 profile image
tallguy86

Had SBRT over 4 years ago and have had no ED issues. My erections have been great. Orgasms have been more intense. However, very little semen left which is okay by me. Hang in there!

Mgtd profile image
Mgtd

It helps testosterone recovery if you have a dedicated exercise program.

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toMgtd

That's what's been so hard for me. I've been weightlifting my whole life and I just watched all my muscles disappear while on ADT. I lost more than 40 pounds and it all muscle as I was never overweight. My gym buddies asked what was happening as the amount of weight I can lift kept decreasing. It did finally stabilize at about 1/3-1/2 of what I could do before and I did keep exercising 2-3 hours a day all through ADT and am still doing it even though I think I'm now suffering from major depression as I basically just go to the gym then lie in bed all day and have no desire to see friends or family or interact with any people at all IRL.

Mgtd profile image
Mgtd in reply toPrettyUnhappyGuy

It maybe time to visit your local GP to get you out of that funk. The meds for that can work wonders. Do not procrastinate!

Good luck.

Adf2529 profile image
Adf2529

I’m on TRT 4 years out from SBRT. Success story except for getting up at night. Take Cialis if I need to. But don’t usually. Everything works fine.

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toAdf2529

My doctor told me TRT was a hard no after prostate cancer but if my T doesn't come back naturally I'm going to go to one of the online providers and just lie in the health screener when they ask the PC question.

Adf2529 profile image
Adf2529 in reply toPrettyUnhappyGuy

I’m not sure if you can afford to, but try finding a doctor at a university hospital or other center of urology excellence that deals specifically with post prostate ca treatment TRT. TRT after prostate ca treatment needs to be monitored for PSA rise. A “hard no” on TRT depends on the grading of your cancer before and PSA after treatment. It has helped me a lot, in terms of general well being. And we are not talking about big doses like body builders use!

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toAdf2529

I was a Gleason 7 4+3 Stage T2B. TBH I would never have consented to ADT if I knew six months of ADT could mean permanent loss of testosterone (doctor warned me not to get my hopes up and said my T might not come back).

conbio profile image
conbio in reply toPrettyUnhappyGuy

Hmm. I had 18 months of ADT and my testosterone came back to normal in 4-5 months once I stopped Lupron.

Laguy01 profile image
Laguy01

i am just out of radiation. My sex drive is really non existent. I am able to preform and have orgasums but just not a big desire. I just do not want my wife to be neglected.

Adf2529 profile image
Adf2529 in reply toLaguy01

From experience, a huge psychological component to this. Take it easy. You’ve been through a lot … but without the risks of surgical side effects. Take deep breaths.

duckcalldan profile image
duckcalldan

I started ADT 10 days ago and will start IMRT in two months. Should I wait until radiation begins to take Cialis/Viagra or is now as good a time as any to start for help with blood flow? I can’t find any corroborating studies linking PDI5 inhibitors with helping ADT patients before radiation begins, only once it’s started or afterwards.

EdinBmore profile image
EdinBmore

Not intending to be a smart ass but, it all depends....on a lot of factors. Pre-treatment erectile functioning, overall health, age, comorbidities, dosage of meds, etc. I had IMRT, brachy boost and ADT. A study I was in recommended and provided sildenafil and a penis pump and other "toys." The dosage was 60 mg three times a wk. My uro recommended 10 mg daily. I am not aware of any research that compares dosages - probably too many variables to try to control for - but TA is far more knowledgeable than I about all of this.

From my experience, a def "yes" to ED meds and a pump to keep the blood flowing and to reduce likelihood of genital shrinkage.

EdinBaltimore

PrettyUnhappyGuy profile image
PrettyUnhappyGuy in reply toEdinBmore

I'm on 20 mg a day and 50 mg every 7th day. I was told the pump is useless for rehab because it pulls unoxygenated blood into the penis which doesn't help. I did try it but it was super painful and those tiny rings were agonizing. I do make sure to get an erection every day. I haven't noticed any shrinkage but have lost a small bit of girth just around the base which looks odd but I attribute that to using those stupid rings from the pump.

EdinBmore profile image
EdinBmore

Sorry to read of your experience. Clearly, our reactions to meds and "devices" vary greatly. Yes, making sure you get elections and masturbation are crucial to good functioning.

Keep UP the good work.

EdinBaltimore

Not what you're looking for?

You may also like...

EBRT- (External Beam Radiation Therapy)

I just finished 43 treatments of EBRT, side effects were manageable, thanks to my oncologist. Some...
Roger2Dodger profile image

Post-surgery ED question

I'm 71 and had an RP in mid-May, so about three months ago. The incontinence aspect is improving,...
Svnupsf profile image

ED after SBRT?

Hi All, I am still debating AS vs SBRT at this time, although My urologist and RO plus NY Proton...
LBRV711 profile image

Alternatives to ED meds?

I am 7 weeks out from surgery and all is pretty good. (3+4 Gleason, 8.8 PSA, 64 years old and...
owenpop profile image

Conquering ED

I posted this on one of the other sites (Prostate Cancer and Gay Men), and looking for more...
baw1955 profile image

Moderation team

Bethishere profile image
BethishereAdministrator
Number6 profile image
Number6Administrator
Darryl profile image
DarrylPartner

Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.

Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.