I read from erbium to eremurus.

If you, or someone you love is dealing with erectile dysfunction, I'm sure these links and talking to a professional will help, but I am not a doctor of any kind so I am not legally responsible for your actions. 

https://en.wikipedia.org/wiki/Erectile_dysfunction

https://en.wikipedia.org/wiki/Sexual_dysfunction

https://www.mayoclinic.org/diseases-conditions/erectile-dysfunction/symptoms-causes/syc-20355776

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