5) But keep a pot of coffee on.

If all else fails, there is ED treatment in the form of drugs, such as Viagra and Cialis. Talk to your doctor about whether the option is right for you—and know that men's wellness brands like Hims and Romans both prescribe ED medication online and then deliver them straight to your door.

Did you know that a cock ring can help you maintain an erection? This O-shaped toy fits around your penis and helps keep blood in the shaft, where you want it. A cock ring also helps prevent venous leakage, a form of erectile dysfunction where blood flows to your penis, but has trouble staying th...

One vigorously misplaced thrust is all it takes to rupture the corposa cavernosa, the elongated “erectile chambers” that run the length of your penis.

Don’t believe us? Try aiming your erect penis at the trunk of a tree—it’s roughly the same density as your partner’s pubic bone.

A com...

In a study conducted at the University of Kentucky, researchers found that when asked to rate their sex lives on a scale of 1 to 10, men who smoked averaged about a 5, while nonsmokers rated theirs a 9.

One reason is that smoking is a known cause of impotence, and there’s some evidence that...

Sorry if that photo made you yawn just now. Actually, we're not sorry—because as far as your body’s concerned, yawning and getting an erection are practically the same thing.

They’re both controlled by a chemical called nitric oxide. Released in the brain, it can either travel to the neuron...

Low testosterone doesn't directly affect the mechanisms involved in your erection, but it does affect your libido, making it harder to get turned on—and harder to get, well, hard . If you notice an uncharacteristic drop in your sex drive—or any of these symptoms of low testosterone—you m...

In one recent study, researchers found that men who walk just 2 miles a day had half the rate of erection problems of more sedentary men, says Dr. Goldstein. (Twenty minutes of jogging or 30 minutes of weight training will work, too.)

Deposits that clog or stiffen penile arteries can also w...

Your penis needs as much shut-eye as it can get. Every night while you sleep, you have between three and five hour-long erections. You probably noticed this phenomenon the last time you had to pee at 4 a.m.

Those erections are not there just to make life interesting for your bedmate. They w...

The penis is the most temperamental part of a man’s body. When you want it to stay hard during sexual activity, it goes soft. Then, when you finally manage to sustain an erection, you end up ejaculating too quickly. It responds poorly to alcohol, even when you’re in a sexually arousing situation....

Cardio. Cardio. Cardio.

According to Ryan Berglund, M.D., a urologist at the Cleveland Clinic, bloodflow is the key to a healthy erection, and there's nothing that encourages bloodflow like aerobic exercise. Not only does it keep you in shape, it builds the body's nitric oxide, which helps ...

It’s common for men who start having affairs to stop having erections. So common, in fact, that doctors who treat erectile dysfunction often ask their patients if they’re getting any action on the side.

Unless your wife knows about, approves of, and participates in your new sex life—in whic...

Besides taking up residency at a monastery, having diabetes is the quickest route to a lifetime of celibacy.

In fact, more than 50 percent of all men with diabetes are impotent. The disease hits the penis with a double whammy. It accelerates the process of arterial disease, and it slows the...

According to WedMD , research has shown that foods bad for the heart are also bad for the penis—which makes sense, since the heart and penis both depend on blood flow to function properly.