At my 6 week pp appointment I decided to get back on the pill.. I've been taking it for about a week…

At my 6 week pp appointment I decided to get back on the pill.. I've been taking it for about a week and the past few days I've felt horrible. I've felt sick all day. Is this a normal side effect? It's been so so long since I was on birth control lol. Thinking maybe I should try something else