Do not use if you cannot swallow without chewing. Ask a doctor before use if you have stomach pain, nausea or vomiting or a sudden change in bowel habits that lasts more than 2 weeks. When using this product, do not chew or crush tablet(s), do not use within 1 hour after taking an antacid or milk, you may have stomach discomfort, faintness or cramps. Stop use & ask a doctor if you have rectal bleeding or fail to have a bowel movement after use of a laxative. These may be signs of a serious condition you need to use a laxative for more than 1 week. If pregnant or breast-feeding, ask a doctor before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away..