Can you be allergic to your own hormones?
As in, develop an intolerance almost of progesterone?
I'm on my first day of my period and my left leg was "bitten" - or so I thought! - an insect, and i have about 12 large swollen spots/bites mainly on my calf, with a few on my upper thigh.
I'm actually wondering two things now though: it could be hives, rather than bites, and if so, does the timing with my period possibly indicate that it's hormonal?
It isn't the first time I've had these "bites" on my legs, and it makes me wonder if it's more than coincidence that it's happening before my period.
I do have a history of hay fever, allergies, possibly mast cell activation disorder after pregnancy etc too.