Chlorpheniramine Maleate
About Chlorpheniramine Maleate
This medicine is an antihistamine tablet used to relieve symptoms of allergies, such as hay fever, hives, and the common cold. It works by blocking certain natural substances in your body that trigger allergic reactions, helping to soothe discomfort in your nose, eyes, and throat. It is widely used to provide short-term relief from seasonal and year-round allergy symptoms.
You should take this medicine exactly as directed by your doctor or according to the package instructions, usually every four to six hours as needed. It can be taken with or without food, though taking it with a meal can help if you experience mild stomach upset. Making simple adjustments, such as keeping windows closed during high-pollen seasons and using an indoor air purifier, can further enhance your allergy relief.
Chlorpheniramine Maleate is generally used for short-term symptom relief. Some people may need it only for a few days, while others may use it during periods of ongoing allergen exposure, such as an allergy season, under medical guidance. If your symptoms persist, worsen, or keep returning despite treatment, consult your doctor rather than continuing the medicine for longer than recommended.
While this medication is highly effective, it can cause mild side effects like drowsiness, dry mouth, or a lightheaded feeling. If you experience severe symptoms such as difficulty urinating, a rapid or irregular heartbeat, or severe dizziness, you must stop taking the medicine and consult your doctor immediately.
Before starting this medicine, tell your doctor if you have glaucoma, asthma or another breathing disorder, an enlarged prostate, difficulty urinating, high blood pressure, heart disease, or a known allergy to chlorpheniramine or any ingredient in the product. Chlorpheniramine Maleate may not be suitable for people with narrow-angle glaucoma or certain severe urination problems, and it should not be used with monoamine oxidase inhibitors (MAOIs) or within the period advised after stopping them. Your doctor will determine whether it is safe for you.
Avoid drinking alcohol or taking other sedatives while using this medicine, as combining them can cause severe drowsiness and impair your coordination. If you are pregnant, breastfeeding, or an older adult, consult your doctor or pharmacist first, as certain age groups may be more sensitive to its side effects.
Uses of Chlorpheniramine Maleate
Medicinal Benefits
Chlorpheniramine Maleate helps relieve allergy symptoms by blocking the effects of histamine, a natural substance involved in allergic reactions. Its key benefits include:
- Fast symptom relief: It starts working within an hour to stop active allergy flare-ups, providing quick comfort when you need it most.
- Better sleep quality: By controlling late-night coughing, sneezing, and runny nose, it helps you get uninterrupted rest.
- Calmer skin: It rapidly reduces the swelling and intense itchiness of hives, preventing skin damage from constant scratching.
Directions for Use
- Chlorpheniramine Maleate can be taken with or without food as advised by your doctor.
- Adhere to your doctor's guidance regarding the dosage and timing of this medication for optimal effectiveness.
- Swallow Chlorpheniramine Maleate as a whole with a glass of water.
- Do not crush, chew, or break it.
Storage
Side Effects of Chlorpheniramine Maleate
Common Side Effects (Usually mild)
- Drowsiness, sleepiness, or feeling tired
- Dry mouth, nose, or throat
- Dizziness or mild lightheadedness
- Upset stomach or loss of appetite
Serious Side Effects (Consult your doctor right away)
- Difficulty urinating or painful urination
- Fast, pounding, or irregular heartbeat
- Severe dizziness, confusion, or extreme restlessness (especially in children)
- Signs of a severe allergic reaction, such as a severe skin rash, swelling of the face, lips, tongue, or throat, and difficulty breathing
Drug Warnings
- Avoid Driving Until You Know Its Effects: Chlorpheniramine Maleate may cause drowsiness, dizziness, or reduced alertness. Avoid driving, operating machinery, or performing hazardous tasks until you know how it affects you.
- Check Combination Cold and Allergy Products: Chlorpheniramine Maleate is commonly included in multi-ingredient cold and allergy medicines, including some products containing paracetamol or decongestants. Read every medicine label carefully to avoid accidentally taking chlorpheniramine twice or combining multiple sedating antihistamines.
- Stand Up Slowly: Rise gradually from a sitting or lying position to reduce dizziness and the risk of falls, particularly if you are an older adult.
- Inform Your Doctor Before Allergy Testing: Chlorpheniramine Maleate can affect allergy skin test results. Ask your doctor when to stop it before testing rather than discontinuing it on your own.
- Seek Urgent Help for Serious Symptoms: Get immediate medical care if you develop difficulty breathing, severe confusion, fainting, inability to urinate, or a severe allergic reaction.
Drug Interactions
The following medicines may interact with Chlorpheniramine Maleate and require additional caution:
- Medicines That Cause Drowsiness: Strong pain relievers, sleeping medicines, muscle relaxants, anxiety medicines, and other sedating drugs may increase drowsiness, dizziness, poor coordination, or slowed breathing.
- Monoamine Oxidase Inhibitors (MAOIs): These medicines may intensify or prolong side effects such as drowsiness, dry mouth, blurred vision, constipation, or difficulty urinating. Tell your doctor if you are taking an MAOI or have recently stopped one.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
unsafeAvoid consumption of alcohol with Chlorpheniramine Maleate as it may increase the risk of adverse effects such as drowsiness, dizziness or difficulty in concentrating. Please consult a doctor before consuming alcohol with Chlorpheniramine Maleate.
Pregnancy
cautionChlorpheniramine Maleate is a category B pregnancy drug and is given to pregnant women only if the doctor thinks it is essential. Please consult a doctor if you are pregnant.
Breast Feeding
cautionChlorpheniramine Maleate is given to breastfeeding women only if the doctor thinks benefits are greater than risks. Please consult a doctor if you are breastfeeding.
Driving
cautionChlorpheniramine Maleate may cause blurred vision, drowsiness or dizziness in some people. Therefore, drive only if you are alert and vision is clear after taking Chlorpheniramine Maleate.
Liver
cautionTake Chlorpheniramine Maleate with caution, especially if you have a history of Liver diseases/conditions. The dose may be adjusted by your doctor as required.
Kidney
cautionTake Chlorpheniramine Maleate with caution, especially if you have a history of Kidney diseases/conditions. The dose may be adjusted by your doctor as required.
Children
consult your doctorYour doctor will prescribe Chlorpheniramine Maleate based on your child's age, condition, and body weight.
Habit Forming
Diet & Lifestyle Advise
- Reduce Allergen Exposure: Keep windows closed during high-pollen periods and use air conditioning with regularly cleaned filters where appropriate.
- Stay Hydrated: Drink adequate water throughout the day to help manage dry mouth and throat discomfort caused by the medicine.
- Reduce Dust Mites: Wash bed sheets and pillowcases regularly in hot water, following the fabric care instructions, to help reduce dust mite exposure.
- Keep Indoor Allergens Under Control: Vacuum regularly, preferably with a HEPA-filter vacuum, to reduce dust, pollen, and pet dander.
Special Advise
- If the symptoms persist or worsen after using Chlorpheniramine Maleate for 1 week, please consult a doctor.
- If you have used any MAO inhibitors or anti-depressant pills like Isocarboxazid, Phenelzine, Selegiline, or Tranylcypromine in the last 14 days, do not take Chlorpheniramine Maleate.
Patients Concern
Disease/Condition Glossary
Allergies: These occur when foreign elements known as allergens attack and invade our body, thereby causing the release of histamines. This chemical messenger 'histamine' causes swelling, inflammation, redness, itchiness, itchy/watery nose and throat, and watery eyes. Allergies generally occur due to chemicals, air pollution, pet dander, dust, pollen hairs, seasonal allergies like hay fever, etc.
FAQs
Chlorpheniramine Maleate is used to treat symptoms of allergies such as itching nose/throat, runny nose, sneezing or red/itchy/watery eyes.
Chlorpheniramine Maleate contains Chlorpheniramine, an anti-allergic drug that works by blocking the action of histamine, a substance responsible for causing allergic reactions. Thereby, helps to provide relief from symptoms of allergy such as sneezing, running nose, watery eyes, itching, swelling, and congestion or stiffness.
Chlorpheniramine Maleate may cause dry mouth as a temporary side effect in some people. It is not necessary for everyone taking Chlorpheniramine Maleate to experience this side effect. However, to avoid such side effects, drink plenty of water, regularly rinse your mouth, practice good oral hygiene and suck on sugarless candy. However, if the condition persists or worsens, please consult a doctor.
You are not recommended to take Chlorpheniramine Maleate with alprazolam or any other antipsychotics pills as co-administration of these two medicines may increase adverse effects such as drowsiness, confusion, dizziness and difficulty in concentrating. Please consult a doctor before taking Chlorpheniramine Maleate with any other medicines.
You recommend avoiding taking Chlorpheniramine Maleate if you have asthma, eye problems like glaucoma, enlarged prostate gland, urinary problems, blockage in stomach or intestines. However, if you have any of these conditions, please inform your doctor before taking Chlorpheniramine Maleate.
Chlorpheniramine Maleate may be used to treat allergic reactions caused by insect bites. Chlorpheniramine Maleate blocks the action of histamine, a substance responsible for causing allergic reactions. Thereby, helps to provide relief from allergic symptoms. However, please consult a doctor before using Chlorpheniramine Maleate.
Yes, Chlorpheniramine Maleate is effective for relieving allergy symptoms. It contains chlorpheniramine, an antihistamine that helps control symptoms such as runny nose, sneezing, itching, and watery eyes caused by allergies. However, consult your doctor before taking Chlorpheniramine Maleate.
Yes, Chlorpheniramine Maleate can cause sleepiness as a common side effect. This is due to the antihistamine component, chlorpheniramine, which can induce drowsiness in some individuals. Therefore, avoid activities that requires mental alertness until you know how Chlorpheniramine Maleate affects you.
Using cetirizine along with Chlorpheniramine Maleate is generally not recommended. Both medications are antihistamines and taking them together can increase side effects such as sleepiness, dizziness, and difficulty concentrating. However, consult your doctor before using other medicines along with Chlorpheniramine Maleate.
You are recommended to consult your doctor before taking paracetamol or other medicines with Chlorpheniramine Maleate.
Take rest for some time. Stay Hydrated by drinking cold water or ginger ale to help settle your stomach. Avoid salty, spicy, fried, or fatty foods.
Avoid touching your face and rubbing your eyes or nose. Close windows in your home and car during the spring, summer and early fall when pollen counts are higher. Wear a mask to cover your nose, mouth and wear wraparound sunglasses to stop dust from getting into your eyes whenever you step outside.
The common side effects of Chlorpheniramine Maleate are drowsiness, dizziness, constipation, blurred vision, restlessness, dry mouth, nose or throat. If any of these side effects persist or worsen, please consult your doctor.
This medicine can cause significant drowsiness and affect your vision or reaction times. It is safest to avoid driving or operating machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have concerns.
No, you should not drink alcohol while taking this medicine. Alcohol increases the sedative effects of this drug, making you extremely drowsy and dizzy, which can be dangerous. Talk to your doctor or pharmacist for further guidance.
If you are pregnant or breastfeeding, you should consult your healthcare provider before taking this medicine to ensure it is safe for you and your baby. Talk to your doctor to weigh the benefits and risks.
Use in children depends on age, formulation, and local product instructions. Oral chlorpheniramine is generally not recommended for children under 2 years unless specifically prescribed by a doctor. Older children require age-appropriate doses, and adult-strength tablets may not be suitable. Always check the product label and consult a doctor or pharmacist before giving this medicine to a child.
Take the missed dose as soon as you remember, unless it is almost time for your next scheduled dose. In that case, skip the missed dose and resume your regular dosing schedule. Do not take a double dose to make up for a missed one. Talk to your doctor or pharmacist if you are unsure.
