Answer. Nipple stimulation can be used to make the uterus cramp. This is useful after the baby is born to help the placenta separate from the uterus, or after the placenta is delivered to help the uterus contract and decrease postpartum bleeding.
A pineapple allergy occurs when the body&#039;s immune system reacts to something in the pineapple that it considers harmful. The immune system produces both an antibody and histamine, a combination that can cause symptoms ranging from anaphylaxis to asthma, abdominal distress, eczema or headaches.
Non-Allergic Adverse Reactions. Even if you do not have a true allergy to pineapple, consumption can cause adverse reactions if you are sensitive to it, or if you consume a large amount of the fruit. If you drink the juice from an unripe pineapple, it may cause you to vomit violently.