So yeah the pinworm medication is on the shelf at Walgreens and CVS.
As for the foot crawling sensatation find a super bright very high intensity led flashlight with a very small diameter like a dime or smaller better. Go into a dark room and shine the light through the foot or next to the crawling sensatation you may find something to show your doctor. I did in the love handle. Figured this one out myself.
No sugars or high carbs and sweat in a steam room. Sit on a towel and wear shoes.
This is a constant battle.
I think the government needs to regulate the farming outside the US. And don't eat anything from China.