Am I paranoid?

Bailey

So my daughter started making this face a few days ago. Very randomly. But I was just thinking she's learning new expressions. She's a year old. When she does it it's a couple times in a row. She will push her head down into her neck and tighten all her muscles, shaking ever so slightly (like if you are straining really hard) along with her eyes squinting/twitching a bit. I plan to call her doctor tomorrow just to double check. But does anyone have any experience with this? Possible seizures?