It looks like you've got two hands worth. That's one hand more than many people. Add some pictures to your gallery. Click on gallery at the top left, then below that it will say My Profile · My Photos and Videos · My Favorites
Click on My Photos and Videos and add some more pictures so we can see it better. I don't think penises shrink. I mean,... you know what I mean. Maybe you're just depressed and it's not getting as hard as usual because your sexual interest is not there.