"Primary dysmenorrhea" refers to the common menstrual cramps that some people experience during their periods. It is not caused by an underlying medical condition and is a normal part of the menstrual cycle. Full definition
Pain from secondary dysmenorrhea usually begins earlier in the cycle and lasts longer than the menstrual cramps associated with primary dysmenorrhea. (nicolejardim.com)
Dr. Nadine Gavin ND discusses primary dysmenorrhea, or painful menses, and the role of diet, lifestyle, and nutritional supplementation in alleviating this condition and related inflammation. (naturopathiccurrents.com)
Primary dysmenorrhea starts at the onset of the menstrual cycle of a young woman, while secondary dysmenorrhea develops later in life. (mindbodygreen.com)