Since I came back from my vacation to Cuba, about a month ago, I developed some how tiny circular itchy things both in the inside and outside of my palms and feet. I also had an itchy spot on my scrotum for just 5 or 6 days, but got rid of it by applying a kind of whitish cream the doctor gave me for free.
Now, the most disturbing ones are these itchy little stuffs, some of them perfectly round with a kind of a dark dot at its center and rigid. They are itchy mostly at night. I remember ones it woke me up. Now these little buggers are spreading upwards to my ankle in patches. The same is true towards both my wrists. I have my doctor booked me to see a Dermatologist in the month to come. Till then though, I am terribly concerned and suffering from these itchy aliens. I really hate them. Please help me out with your advice. Could they be any form of sign for any sexually transmitted disease? I am worried, because I had unprotected intercourse when I was in Cuba. Thanks!