A bump on the back of the head has many possible causes, including injuries, cysts, fatty growths, inflamed hair follicles, and bone spurs. Bumps on this part of the body can be hard or soft, and they can vary in size. Injuries are a common cause of bumps and lumps on the back of the… Read More »
Identical twin toddlers who presented with severe arthritis helped scientists to identify the first gene mutation that can single-handedly cause a juvenile form of this inflammatory joint disease. By investigating the DNA of individual blood cells of both children and then modelling the genetic defect in a mouse model, the research team led by Adrian… Read More »
Some people believe that masturbation can cause erectile dysfunction, but this is a myth. Masturbation is a common and beneficial activity. While most men have trouble getting or keeping an erection at some point in their lives, frequent difficulties getting an erection is called erectile dysfunction (ED). Learn more about ED and masturbation, how watching… Read More »
We’re in the midst of an opioid overdose epidemic in the U.S., and the synthetic opioid fentanyl has now surpassed heroin and oxycodone as the leading cause of overdose deaths. In 2016, fentanyl was involved in nearly 30 percent of drug overdose deaths, accounting for more than 18,300 deaths that year.1 It’s a sharp rise… Read More »
Experiencing pain is common among people living with HIV. Types of HIV-related pain can include headaches, joint pain, and abdominal cramping. Pain can have a profound, negative impact on people’s overall quality of life. One study revealed that people with HIV were more likely to experience pain than those without HIV. The researchers also found… Read More »