Raspberry leaf tea question

Ashley

I’ve been drinking 1 cup of raspberry leaf tea a day for a week now. I’m 33 weeks and 1 day, and for the past few days every time I drink it I’ve been getting really bad cramps. Now this is my second but I’ve never went into labor because with my first one I had to be induced. Should I stop drinking the tea, or is this normal? He’s measuring 3 weeks ahead