Warnings. This medication contains lansoprazole. Do not take Prevacid, Prevacid Solu Tab, or Prevacid 24HR if you are allergic to lansoprazole or any ingredients contained in this drug. In case of the prescription drug lansoprazole, precautions and warnings include such things as being aware of potential interactions that may occur when the medication is taken with other medicines. Find patient medical information for Lansoprazole Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. For more information specific to antibacterial agents (clarithromycin and amoxicillin) indicated for use in combination with PREVACID or PREVACID SoluTab, refer to Warnings and Precautions section of their prescribing information. Lansoprazole may increase your risk of having fractures of the hip, wrist, and spine. This is more likely if you have osteoporosis, if you are 50 years of age and older, if you receive high doses of this medicine, or if you use it for one year or more. Are there any other precautions or warnings for this medication? Before you begin taking a medication, be sure to inform your doctor of any medical conditions or allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. It is possible that all warnings or precautions for lansoprazole users were not discussed in this article. Therefore, you should talk with your healthcare provider about any other precautions and warnings for lansoprazole that might apply to you. Warnings and Precautions before Taking Lansoprazole Read warnings and precautions about Lansoprazole. Always consult your physician before starting, stopping or switching from a prescribed medication. Detailed Lansoprazole dosage information for adults and children. Includes dosages for Gastroesophageal Reflux Disease, Gastric Ulcer, Erosive Esophagitis and more; plus renal, liver and dialysis adjustments. How to use Prevacid Capsule,Delayed Release (Enteric Coated) Read the Medication Guide and the Patient Information Leaflet if available from your pharmacist before you start taking lansoprazole.