A common belief is that men feel stronger sexual desire due to increases in their testosterone levels—a logical conclusion considering that testosterone is commonly associated with masculinity ...

Like any vaccine though, the flu shot can come with potential side effects—which are usually good signs that your immune system is creating the antibodies you need to fight influenza viruses ...

James Roney, the lead author of the study and a researcher at the Department of Psychological Sciences at the University of California, Santa Barbara, suggests a possible explanation for this ...

As with other drugs, Vyvanse (lisdexamfetamine) can cause side effects, such as headache or sleep problems. If you are unable to tolerate side effects of Vyvanse, talk with your doctor or pharmacist.