Lansazol (Lansoprazole) 30 Mg Capsules Are Part Of The Proton Pump Inhibitor (Ppi) Class Of Medications. It Is Used Primarily To Treat Gastrointestinal Conditions Related To Acid Production, Such As Gastroesophageal Reflux Disease (Gerd), Peptic Ulcers, And Zollinger-Ellison Syndrome. Lansoprazole Works By Reducing The Production Of Stomach Acid, Helping To Alleviate Symptoms Such As Heartburn, Acid Regurgitation, And Discomfort In The Stomach And Esophagus. Side Effects Common Side Effects: Headache, Diarrhea, Nausea, Abdominal Pain, And Constipation. Serious Side Effects: Rarely, It May Cause Severe Allergic Reactions, Low Magnesium Levels, And An Increased Risk Of Fractures In The Bones. Precautions Kidney Issues: Use With Caution In Patients With Kidney Disease. Pregnancy And Breastfeeding: Consult A Doctor Before Use During Pregnancy Or Breastfeeding. Long-Term Use: Prolonged Use Of Ppis Like Lansoprazole May Increase The Risk Of Vitamin B12 Deficiency Or Bone Fractures.