Testosterone is a hormone produced by the testicles and is responsible for the proper development of male sexual characteristics. Testosterone is also important for maintaining muscle bulk, adequate ...

Alprostadil is a medicine that men take for ED (erectile dysfunction). It’s only available by prescription. You can get alprostadil injected directly into the penis. Or you can use it as a suppository ...

A man may ejaculate 40 million to 150 million sperm, which start swimming upstream toward the fallopian tubes on their mission to fertilize an egg. Fast-swimming sperm can reach the egg in a half an ...

A few decades ago, most people had never heard of autism. Now, you probably hear about it regularly. Autism is short for autism spectrum disorder (ASD). It's a group of neurodevelopmental (or brain ...

Medically Reviewed by Jabeen Begum, MD on March 09, 2024 ...

Propofol is a strong anesthetic that's used for surgery, some medical exams, and for sedation for people on ventilators -- never as a sleep aid. It's given by IV and should only be administered by a ...

Grounding, also known as earthing, is when you stand on the earth or have contact with a product that’s grounded into the earth. This is thought to connect your body to the natural electric charge of ...

Your bones: You might not think of them much until something starts to go wrong. Find out more from WebMD's slide show about the conditions that can cause problems for the health of your bones.

Sometimes a bone fracture is the first way you know you have osteoporosis. Fractures can happen in any bone, but are most common in your hip, wrist, and spine. It doesn't take a fall to cause a ...

When everything is in order, you know exactly where you put your glasses and keys so you can grab them and go on with your day. That saves time and a whole lot of hassle. In one study, women who saw ...

You turn off the lights and get yourself ready to snooze. Are you on your back, side, or stomach? Though there is no strong science connecting your sleep position to things like back pain, snoring, ...

Mushroom coffee might sound unappetizing. But this trendy drink isn’t as odd as it sounds. It actually tastes pretty similar to regular coffee. Some say this unusual beverage has many health benefits.