unexpectedly Nalex-A Generic Name: chlorpheniramine, phenylephrine, and phenyltoloxamine (KLOR fen IR a meen, FEN il EFF rin, and FEEN il toe LOX a meen) Brand Name: Chlorex A, Nalex-A, NoHist-A, West-Decon M Overview Side Effects Interactions Reviews Q & A More What is chlorpheniramine, phenylephrine, and phenyltoloxamine? Chlorpheniramine and phenyltoloxamine are antihistamines that reduce the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose). Chlorpheniramine, phenylephrine, and phenyltoloxamine is a combination medicine used to treat cough, runny or stuffy nose, sneezing, itching, and watery eyes caused by allergies, the common cold, or the flu. This medicine will not treat a cough that is caused by smoking, asthma, or emphysema. Chlorpheniramine, phenylephrine, and phenyltoloxamine may also be used for purposes not listed in this medication guide. Slideshow Over the Counter Cold Remedies - Which One is Right For You? What is the most important information I should know about this medicine? Do not use this medicine if you have taken an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, and tranylcypromine. What should I discuss with my healthcare provider before taking this medicine? Do not use this medicine if you have taken an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, and tranylcypromine. To make sure this medicine is safe for you, tell your doctor if you have: a blockage in your digestive tract (stomach or intestines); high blood pressure, heart disease, coronary artery disease; glaucoma; liver or kidney disease; asthma or COPD, cough with mucus, or cough caused by smoking, emphysema, or chronic bronchitis; bladder obstruction or other urination problems; pheochromocytoma (an adrenal gland tumor); overactive thyroid; or if you take potassium (Cytra, Epiklor, K-Lyte, K-Phos, Kaon, Klor-Con, Polycitra, Urocit-K). FDA pregnancy category C. It is not known whether chlorpheniramine, phenylephrine, and phenyltoloxamine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication. This medicine can pass into breast milk and may harm a nursing baby. Antihistamines and decongestants may also slow breast milk production. Tell your doctor if you are breast-feeding a baby. How should I take this medicine? Use exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended. Cough or cold medicine is usually taken only for a short time until your symptoms clear up. Do not give this medication to a child younger than 4 years old. Always ask a doctor before giving a cough or cold medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children. Do not crush, chew, or break an extended-release tablet . Swallow it whole. Measure liquid medicine with a special dose-measuring spoon or medicine cup. If you do not have a dose-measuring device, ask your pharmacist for one. If you need surgery or medical tests, tell the surgeon or doctor ahead of time if you have taken this medicine within the past few days. Do not take for longer than 7 days in a row. Talk with your doctor if your symptoms do not improve after 7 days of treatment, or if you have a fever with a headache or skin rash. Store at room temperature away from moisture and heat. What happens if I miss a dose? Since this medicine is taken when needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. What happens if I overdose? Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. What should I avoid while taking this medicine? Drinking alcohol can increase certain side effects of chlorpheniramine, phenylephrine, and phenyltoloxamine. Ask a doctor or pharmacist before using any other cold, cough, allergy, or sleep medicine. Antihistamines and decongestants are contained in many combination medicines. Taking certain products together can cause you to get too much of a certain drug. Check the label to see if a medicine contains an antihistamine or decongestant. This medication may cause blurred vision and may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert and able to see clearly. Avoid becoming overheated or dehydrated during exercise and in hot weather. Chlorpheniramine and phenyltoloxamine can decrease sweating and you may be more prone to heat stroke. This medicine side effects Get emergency medical help if you have any of these signs of an allergic reaction : hives; difficult breathing; swelling of your face, lips, tongue, or throat. Stop using this medicine and call your doctor at once if you have: fast or uneven heart rate; pounding heartbeats or fluttering in your chest; painful or difficult urination, little or no urinating; tremors, seizure (convulsions); or vision changes, severe dizziness, feeling like you might pass out. Common side effects may include: headache, dizziness, drowsiness; dry mouth, nose, or throat; upset stomach, loss of appetite, nausea, constipation; blurred vision; sleep problems (insomnia); or feeling restless or excited (especially in children). This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. Side Effects (complete list) What other drugs will affect chlorpheniramine, phenylephrine, and phenyltoloxamine? Tell your doctor about all medicines you use, including prescription and over-the-counter medicines, vitamins, and herbal products. Some medicines can cause unwanted or dangerous effects when used together. Not all possible interactions are listed in this medication guide. Taking this medicine with other drugs that make you sleepy or slow your breathing can worsen these effects. Ask your doctor before taking chlorpheniramine, phenylephrine, and phenyltoloxamine with a sleeping pill, narcotic pain medicine, muscle relaxer, or medicine for anxiety, depression, or seizures. Next Side Effects Print this page Add to My Med List More about Nalex-A (chlorpheniramine / phenylephrine / phenyltoloxamine) Side Effects Drug Interactions Support Group En Español 0 Reviews Add your own review/rating Drug class: upper respiratory combinations Consumer resources Other brands: Chlorex A , NoHist-A , West-Decon M Other Formulations Nalex A 12 Nalex Expectorant Nalex AC Related treatment guides Cold Symptoms Nasal Congestion Sinus Symptoms Where can I get more information? Your pharmacist can provide more information about chlorpheniramine, phenylephrine, and phenyltoloxamine. 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. Disclaimer: 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: 6.01. Date modified: December 03, 2017 Last reviewed: September 06, 2013} Drug Status Rx OTC Availability Rx and/or OTC C Pregnancy Category Risk cannot be ruled out N/A CSA Schedule Not a controlled drug WADA Class Anti-Doping Classification Drug Class Upper respiratory combinations Related Drugs Cold Symptoms diphenhydramine , Benadryl , Promethazine DM , chlorpheniramine , echinacea , Tussionex Pennkinetic , Banophen , Benadryl Allergy , More... Nasal Congestion sodium chloride nasal , epinephrine topical , pseudoephedrine , phenylephrine , Afrin , doxylamine , Sudafed Congestion , More... Sinus Symptoms Nasonex , mometasone nasal , Alka-Seltzer Plus Cold , Deconex , Norel AD , Advil Cold and Sinus , Crantex , More... Nalex-A Rating No Reviews - Be the first! No Reviews - Be the first! Not Rated - Be the first! Related Questions & Answers I took Nalex-A last night and unexpectantly and pleasantly discovered that it made me sleep? Read more questions} } often
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