Very weird and scary

Oky so this happend to me now for the second time in a row , and I only notice it at night , i have a tv in my room so I hook the laptop on to it through the night with a movie playing ( cuase cant sleep in darkness and silence ) But I wake up around about 12 o clock 1 o clock and I look at the tv and its like the movie goes faster then normal , then faster again , its scary , is 5his just anxiety, or another side effect from my cilift meds