Please follow the prescribed dose and duration of Lomef 400mg Tablet as instructed by your doctor You can take it with or without food but it is recommended to take it at the same time every day Avoid consuming antacids that contain aluminum or magnesium within 2 hours before or after taking this medicine Taking antacids sucralfate or vitaminmineral supplements too close to the time of this medicine can significantly reduce its effectiveness Make sure to complete the full course of treatment even if you start feeling better Do not double dose to compensate for a missed dose just take the next scheduled dose Possible side effects of this medicine may include headache dizziness nausea and constipation These are usually temporary and will resolve on their own However if these side effects bother you or persist for a longer period please consult your doctor Diarrhea may also occur as a side effect but it should stop once you complete the course of treatment If the diarrhea does not stop or if you notice blood in your stools inform your doctor immediately If you are allergic to any of the ingredients in this medicine do not take it Special caution should be exercised in patients with kidney problems while taking this medicine