Diltiazem may also be used for purposes not listed in this medication guide. You may also need frequent blood tests.Store diltiazem at room temperature away from moisture and heat.Take the missed dose as soon as you remember. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.In Canada - Call your doctor for medical advice about side effects. Drug information provided by: IBM Micromedex Along with its needed effects, a medicine may cause some unwanted effects. Do not use a household spoon because you may not get the correct dose.The dosage is based on your age, condition, and response to treatment. If you are using the liquid or chewable tablets, do not use in children younger than 2 years unless directed by the doctor.If you are using the over-the-counter product to self-treat, read all the directions on the product package before taking this If you are using the liquid form of this medication, carefully measure the dose using a special measuring device/spoon. This tool may not cover all possible drug interactions. The dose of this medicine will be different for different patients. Learn about the 10 types of medication that experts recommend doctors review, to prevent falls. You may need to use blood pressure medicine for the rest of your life.Your blood pressure will need to be checked often. Diltiazem is a calcium channel blocker. Copyright(c) 2019 First Databank, Inc.Sorry. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.Things to remember when you fill your prescription.WebMD does not provide medical advice, diagnosis or treatment.This survey is being conducted by the WebMD marketing sciences department.All information will be used in a manner consistent with the WebMD The following information includes only the average doses of this medicine. It works by relaxing the muscles of your heart and blood vessels. Caution is advised if you have Older adults may be more sensitive to the side effects of this drug, especially drowsiness, or confusion. These side effects can increase the risk of falling.If someone has overdosed and has serious symptoms such as passing out or If you miss a dose, take it as soon as you remember. Although not all of these side effects may occur, if they do occur they may need medical attention. Consult your pharmacist or local waste disposal company.Information last revised March 2019. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect. You may report side effects to Health Canada at 1-866-234-2345.Loratadine does not usually cause drowsiness when used at recommended doses. If it is near the time of the next dose, skip the missed dose. Be careful if you drive or do anything that requires you to be alert.Avoid taking herbal supplements containing St. John's wort at the same time you are taking diltiazem.shortness of breath (even with mild activity), swelling, rapid weight gain;nausea, upper stomach pain, itching, tired feeling, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); orsevere skin reaction - fever, sore throat, swelling in your face or tongue, burning in your eyes, skin pain followed by a red or purple skin rash that spreads (especially in the face or upper body) and causes blistering and peeling.This is not a complete list of side effects and others may occur. These medications are not usually taken together. Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. Aging adults should avoid these or use them carefully. Copyright © 2018 by RxList Inc. RxList does not provide medical advice, diagnosis or treatment. Do not double the dose to catch up.Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Tell your doctor about all medicines you use, and those you start or stop using. Diltiazem is a calcium channel blocker. DILTIAZEM 1. It works by relaxing the muscles of your heart and blood vessels.Diltiazem may also be used for purposes not listed in this medication guide.You should not use diltiazem if you have very low blood pressure, a serious heart condition such as "sick sinus syndrome" or "second- or third-degree AV block" (unless you have a pacemaker), or if you have recently had a heart attack and you have a build-up of fluid in your lungs.Before taking diltiazem, tell your doctor if you have kidney disease, liver disease, or congestive heart failure.Diltiazem may impair your thinking or reactions. Do not increase your dose or take this drug more often than directed. Diltiazem is used to treat hypertension (high blood pressure), angina (chest pain), and certain heart rhythm disorders. However, do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely.Liquid products or chewable tablets may contain sugar and/or aspartame. Side Effects. If you stop taking diltiazem suddenly, your condition may become worse.Diltiazem may be only part of a complete program of treatment that also includes diet, exercise, and other medications. Available for Android and iOS devices. If you are self-treating with this medication, it is important to read the manufacturer's package instructions carefully so you know when to consult your doctor or If you are using the tablets or capsules, do not use in children younger than 6 years unless directed by the doctor.