Eye twitching ?

So my sister did my makeup which was my first time getting makeup done and I did have on eyelashes and my eyes kept on twitching when it was closed tho only , && my thumb was twitching the other day when I was texting so I’m like really scared and confused all I keep ending up with is a nerve disorder when I try before I overreact help ? I always get random symptoms that end up to b nothing but like idk bc it keeps saying nerve disorders and I’m scared and I get weird feelings in my legs sometimes l