 [ Symptoms ] does tea cause contractions  i am 30 weeks pregnant and have a cough well i drank some lipton tea 100 natural last night and after 10 minutes of drinking it i started to have contractions they lasted for about 15 minutes well i wondering if it was the tea or something else because i wanted to try and drink some cinnamon tea but i read it can induce labor [ Disease ] hi just a couple of questions do you know just where you were through your cycle was you past day 14 after taken plan b did you have a short bleed just answer through answer this above ps there a 5 chance of getting pregnant when taken plan b if you had a short bleed this could be why your late