"Some physical problems that can lead to weak erections are the inability of your brain to send signals to your penis, which can be caused by neurological conditions like MS, Parkinson's disease and Alzheimer's," adds Axe. "Studies suggest that stress, anxiety and depression can produce major chemical changes in your brain, leading to the inability of smooth muscles to relax and allow for an erection. On top of this, researchers have also indicated that the failure to achieve an erection can aggravate a man's anxiety levels, leading to a vicious cycle."
Use penile injection therapy. An alternative method that you may be advised on by a doctor is penile injection therapy. For this you will be trained by the doctor how to inject your penis with medicine that relaxes the blood vessels and promotes the blood flow that causes an erection. This treatment has been shown to be effective at treating a range of issues both physical and psychological.
Regardless of the reason, men spend a lot more time on their butts than they ever have before, shows data from the CDC. And all that sitting hurts your heart and your waistline, which saps your vigor below your belt, Dr. Köhler explains. You need a good 30 to 45 minutes of vigorous exercise at least 5 days a week to counteract all your chair time, experts say.

Can not drinking enough water cause erectile dysfunction?


So not only are erectile problems common, they're nothing for you or your special friend to be freaked out about. Check out the nine most common reasons that dudes sometimes can't get it up, and get ready to become the soothing voice of reason the next time the guy you're with has a hard time pitching his tent in your happy valley. Everything (and every penis) is gonna be fine!
In an article on Men’s Health about things that wreck your erection, some examples of threats to an erection are sugar, lack of sleep, sleeping near a newborn baby, and lack of vitamin D. The common theme in the article is that reduced testosterone impacts your erection. Not all scientists agree with that. But there are definitely links between testosterone and erectile problems. 

what is the main cause of erectile dysfunction young men

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