Attention-deficit/hyperactivity disorder presents differently when you're older. Here are the red flags to look for. View ...

Dopamine is an inotropic agent that has vasodilatory effects at low doses. It is a common belief that low-dose dopamine may be helpful in the prevention and treatment of acute renal failure and is ...

Low levels of dopamine can also cause some symptoms of depression, such as lack of motivation and loss of pleasure in activities that you once enjoyed. Long-term or chronic stress can also lead to ...

A study from Emory University suggests that levodopa, a medication that increases dopamine levels in the brain, may help ...

Nerve cells help you move your muscles. So if dopamine drops too low, your movements can be jerky or out of control. Symptoms may not show up for three months or more after taking these medications.