Ask a doctor before use if you have stomach pain, nausea or vomiting a sudden change in bowel habits that lasts more than 2 weeks. Warnings Do not use if you cannot swallow without chewing. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of accidental overdose, get medical help or contact a doctor or Poison Control Center (1-800-222-1222) right away. When using this product do not chew or crush tablet(s) do not use within 1 hour after taking an antacid or milk it may cause stomach discomfort, faintness and cramps. Stop use and ask a doctor if you have rectal bleeding or no bowel movement after using this product. These could be signs of a serious condition. you need to use a laxative for more than 1 week.