Fear of Spiders-Arachnopobia Fear Of What’s In The Ocean-Thalassophobia Fear Of The Dark-Nyctophobia Your best bet would be to try all of these things out like have a 1 to 1 with your fears. The best way to get over your fears is to conquer them
It is normal for there to be veins visible underneath the tongue, partly because the mucous membrane is so thin and translucent in this region, but where these vessels become dilated and tortuous, they may appear round and black like caviar.