In the late 19th century (beginning about 1858 with the construction of prototypes by the British and French navies), the armoured frigate was a type of ironclad warship that for a time was the most powerful type of vessel afloat.
Try the following home treatment to help manage your menstrual cramps: 1  Use heat, such as hot water bottles, heating pads, or hot baths, to relax tense muscles and relieve cramping. 2  Drink herbal teas, such as chamomile, mint, raspberry, and blackberry, which may help soothe tense muscles and anxious moods. 3  Exercise.
Menstrual cramps are not the same as PMS. Symptoms of PMS such as bloating, weight gain, and moodiness happen before a womanâs period begins, and get a lot better when her period starts.On the other hand, with dysmenorrhea, cramps usually get worse the first day or two of a womanâs period and have a different cause and treatment.enstrual cramps are caused by uterine contractions (when your uterus tightens and relaxes allowing blood to leave your uterus). The lining of your uterus releases special chemicals called âprostaglandins.â These substances can increase the intensity of the contractions, especially if the levels rise.