Supplements may have side effects and should be taken with caution. Also, some people may be at risk for serotonin syndrome, a life threatening condition, and should not increase their intake of ...

Metabolic syndrome is a constellation of conditions that together increase the risk of type 2 diabetes, stroke, and cardiovascular problems, including heart attack. The features of metabolic syndrome ...

What is Cushing's syndrome? Cushing's syndrome is a hormonal disorder. It’s caused when you have high levels of the hormone cortisol over a long time. Cushing's syndrome is fairly rare. It most often ...

PMDD may occur from an increased sensitivity to hormonal changes during the menstrual cycle, which includes changes in serotonin levels. Learn more about depression during periods. According to a ...

It is known to interact with myriad prescription medicines. For instance, if it's taken with other antidepressants, St. John’s wort increases the risk of serotonin syndrome, a life-threatening ...

In extremely rare cases, a child may develop dopamine deficiency syndrome, a progressive movement disorder. Anything that gives you pleasure will trigger the release of dopamine. This can range ...