Miralax is ranked C, meaning safety has not yet been demonstrated in pregnancy. Always consult your physician before taking any drug or product during or when planning pregnancy. There are no known adverse effects of Miralax on sexual function. Always take Miralax with at least 8 ounces of water. This will allow the medication to work and helps to alleviate constipation.
Fiber increases stool bulk and is a very important part of any constipation program.
Therefore, a high fiber diet is almost always recommended. Safety in children has not been established. Contact your physician if constipation persists for more than a week after starting Miralax or if rectal bleeding occurs. Miralax can be used periodically long-term. It should only be used for 14 days with a 2-4 week period of abstinence between use.