The Firs fishery is a small, intimate 4-acre lake located in Tendring, Clacton On Sea, Essex. It is run as an exclusive 10 man syndicate running from 1st February to 31st November with Decemeber and January as the close season, to give the carp a break.
So, perhaps there is some scientific validity to man periods. A 2004 study suggested men suffer from PMS symptoms as badly as women. The men scored higher than women in depression; lack of arousal; hot flashes and pain, including stomach cramps, back pain, and headaches.
Its a stress thing when your body is under stress it can go through physical pain. It happens with other emotions too not just missing someone. Anger and hate can cause you to physically hurt and even become sick. Stress is a major cause of many of the pains we go through.