Font Size

chlorpheniramine and methscopolamine (cont.)


What happens if I miss a dose (aeroHist, AlleRx DF Dose Pack, Ryneze)?

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at the next regularly scheduled time. Do not take extra medicine to make up the missed dose.

What happens if I overdose (aeroHist, AlleRx DF Dose Pack, Ryneze)?

Seek emergency medical attention if you think you have used too much of this medicine.

Symptoms of a chlorpheniramine and methscopolamine overdose may include nausea, vomiting, severe drowsiness, shallow breathing, ringing in your ears, problems with balance or coordination, hallucinations (seeing things), sleep problems (insomnia), feeling restless or excited, blurred vision, tremors, flushed face, and seizure (convulsions).

What should I avoid while taking chlorpheniramine and methscopolamine (aeroHist, AlleRx DF Dose Pack, Ryneze)?

This medication can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.

Avoid becoming overheated in hot weather. Chlorpheniramine and methscopolamine increases the risk of heat stroke because it causes decreased sweating and can make you more sensitive to sunlight.

Avoid drinking alcohol. It can increase some of the side effects of chlorpheniramine and methscopolamine.

Avoid using other medicines that make you sleepy (such as cold medicine, pain medication, muscle relaxers, and medicine for seizures, depression or anxiety), or medicines that may cause restlessness (such as caffeine, stimulants, diet pills, and decongestants contained in over-the-counter cold medicines). They can add to the side effects of chlorpheniramine and methscopolamine.

What other drugs will affect chlorpheniramine and methscopolamine (aeroHist, AlleRx DF Dose Pack, Ryneze)?

Before taking this medication, tell your doctor if you are using any of the following drugs:

If you are using any of these drugs, you may not be able to use chlorpheniramine and methscopolamine, or you may need dosage adjustments or special tests during treatment.

There may be other drugs not listed that can affect chlorpheniramine and methscopolamine. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.

Where can I get more information?

Your pharmacist has additional information about chlorpheniramine and methscopolamine written for health professionals that you may read.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

Copyright 1996-2012 Cerner Multum, Inc. Version: 1.05. Revision date: 12/15/2010.

Your use of the content provided in this service indicates that you have read,understood and agree to the End-User License Agreement,which can be accessed by clicking on this link.


Report Problems to the Food and Drug Administration

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

Pill Identifier Tool

Need help identifying pills and medications?
Use the pill finder tool on RxList.

Medical Dictionary