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Does Mucinex Allergy Cause Drowsiness

Medications That Can Cause Fatigue And Drowsiness

Can Allergies cause fatigue?

Cold and flu season is upon us again. Before you reach for the medicine cabinet, become familiar with the medications that can cause fatigue or drowsiness. Whether its an over-the-counter flu fighter or a prescription that you have a refill on, its smart to know the possible side effects of every medication that youre taking.

When youre fatigued or drowsy, youre more likely to be less alert and make mistakes at work or be prone to trips or falls. Drowsiness from medication can also impair learning, decrease retention of information, and make you feel just sluggish overall. In the most dangerous of scenarios, it can even cause your involvement in a motor vehicle collision. In many states, the drunk driving laws and been expanded to driving while impaired. This could mean that if youre driving while drowsy, you could be breaking the law in your area.

Side Effects Not Requiring Immediate Medical Attention

Some side effects of fexofenadine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

  • pain in arms or legs
  • pain or tenderness around eyes or cheekbones
  • painful menstrual bleeding
  • redness or swelling in ear
  • ringing or buzzing in ears
  • runny or stuffy nose

Applies to fexofenadine: oral capsule, oral suspension, oral tablet, oral tablet disintegrating

To Use Mucinex Follow These Guidelines:

Usually adults are advised to take this medication by mouth with or without food, as directed by your doctor, usually every 12 hours with a full glass of water, but not exceeding 2400 mg in 24 hours.

If you are self-treating, follow all directions on the product package. If you are uncertain about any of the information, ask your doctor or pharmacist.

Dosage is based on your age, medical condition, and response to treatment. Do not take more than 2400 milligrams in 24 hours. Do not increase your dose or take this drug more often than directed.

Do not crush or chew this medication. Doing so can release the entire drug at once, increasing the risk of side effects. Also, do not split the tablets unless they have a score line and your doctor or pharmacist tells you to do so. Swallow the whole or split tablet without crushing or chewing.

Drink plenty of fluids while taking this medication. Fluids will help to break up mucus and clear congestion.

For patients taking the tablet form of this medicine:

Do not crush, chew, or break the tablet. You should take this drug with a full glass of water. It can be administered without regard for the timing of meals. Children under 4 years of age are not recommended to use this product.

For patients taking the extended-release capsule form of this medicine:

Swallow the capsule whole, or open the capsule and sprinkle the contents on soft food such as applesauce, jelly, or pudding and swallow without crushing or chewing.

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What Is Mucinex Dm

Dextromethorphan is a cough suppressant. Guaifenesin is an expectorant.

Mucinex DM is a combination medicine used to treat cough and chest congestion caused by the common cold or allergies.

Dextromethorphan will not treat a cough that is caused by smoking.

There are many brands and forms of this medication available and not all brands are listed on this leaflet.

Mucinex DM may also be used for purposes not listed in this medication guide.

What Is Guaifenesin And How Does It Work

Can I take expired Mucinex products?

Guaifenesin is used to treat coughs and congestion caused by the common cold, bronchitis, and other breathing illnesses. Guaifenesin is usually not used for ongoing cough from smoking or long-term breathing problems unless directed by your doctor. Guaifenesin is an expectorant. It works by thinning and loosening mucusin the airways, clearing congestion, and making breathing easier.

  • If you are self-treating with guaifenesin, it is important to read the package instructions carefully before you start using this product to be sure it is right for you.
  • Cough-and-cold products have not been shown to be safe or effective in children younger than 6 years. Therefore, do not use guaifenesin to treat cold symptoms in children younger than 6 years unless specifically directed by the doctor. Some products are not recommended for use in children younger than 12 years. Ask your doctor or pharmacist for more details about using your product safely.
  • Products that include guaifenesin do not cure or shorten the length of the common cold. To decrease the risk for side effects, carefully follow all dosage directions. Do not give other cough-and-cold medication that might contain the same or similar ingredients . Ask the doctor or pharmacist about other ways to relieve cough and cold symptoms .
  • Guaifenesin is available under the following different brand names: Mucinex, Bidex 400, and Organidin NR.

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What Other Drugs Will Affect Mucinex Dm

Avoid using Mucinex DM with other drugs that cause drowsiness or slow your breathing .

Ask a doctor or pharmacist before using this medicine if you are also using any other drugs, 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.

Bad Mucinex Side Effects

A doctor that has prescribed this medication for you to use already knows of the common Mucinex side effects and believes that the benefit of using the drug outweighs the risk of experiencing those side effects. That being said, some common negative Mucinex side effects include:

  • Nausea or vomiting
  • Rash
  • Drowsiness

Most people who take Mucinex do not experience severe Mucinex side effects. However, if any of these side effects persist or worsen, immediately inform your doctor. Note that Mucinex D contains pseudoephedrine. This ingredient can cause an increase in heart rate and blood pressure, sleep problems, and even anxiety.

In rare cases, serious allergic reactions can occur. Symptoms of a serious allergic reaction include:

  • Rash
  • Severe dizziness

Seek prompt medical attention if you experience any of these symptoms while using Mucinex.

Should your condition return, worsen after 7 days, or if accompanied by a persistent headache, rash, fever, or severe throat, inform your doctor right away. These may be signs of a serious medical issue and may require immediate medical attention.

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Overdose And Missed Dose

If you suspect an overdose of Mucinex, contact the poison control center at 1-800-222-1222 right away. Symptoms of overdose include passing out or trouble breathing. An overdose of Mucinex can occur by taking another medication with the same active ingredient at the same time. We discuss this below when we examine Mucinex interactions. Talk to your physician about other methods to relieve a cough and congestions symptoms, such as using a humidifier, nose drops, sprays, and drinking more fluids.

If you miss a dose, take the missed dose as soon as you can when you remember. If you do not remember until you are close to your next dose, skip the missed dose and resume your regular schedule.

How Can I Tell When Im Driving Drowsy


Often, drivers incorrectly attribute their drowsy driving to a long day at work, distraction, or even just the cold itself.

Here are some of the signs that your medicine has rendered you unfit to drive:

  • Your vision is blurred, you cant visually focus on the road or other cars.
  • You find your mind drifting.
  • Perhaps you dont remember seeing or passing familiar landmarks.
  • Youre hitting the rumble strips or crossing the center line.
  • You cant pay attention or keep your mind focused.

These are all telltale signs that you are endangering yourself and others on the road. Pull over, call a friend for a ride, and return for your car after you get some rest. The risk is simply not worth it!

Over the counter medications are often overlooked as a source of tiredness or fatigue. However, if you are taking medications, OTC or prescription, know the possible side effects. Both your family physician and your pharmacist should be go-to resources to learn how to take medications safely.

Need a further reason to check in with a professional? Your OTC medications will interact with your prescriptions medicines. This can create a situation thats dangerous to your well-being. Asking your pharmacist for guidance can help you make a smart selection. If you still need to take those OTC medicines, knowing that they can impair you and being alert to those side effects can save a life.

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How Should I Take Mucinex Dm

Use exactly as directed on the label, or as prescribed by your doctor. Cold or cough medicine is only for short-term use until your symptoms clear up.

Always follow directions on the medicine label about giving cough or cold medicine to a child. Do not use the medicine only to make a child sleepy. Death can occur from the misuse of cough or cold medicines in very young children.

Measure liquid medicine carefully. Use the dosing syringe provided, or use a medicine dose-measuring device .

You may need to shake the liquid before you measure a dose. Follow all directions on the label.

Swallow the extended-release tablet whole and do not crush, chew, or break it.

Sprinkle the granules directly onto your tongue and swallow right away.

Drink extra fluids to help loosen the congestion and lubricate your throat while you are taking Mucinex DM.

If you need to have any type of surgery, tell the surgeon ahead of time if you have taken this medicine within the past few days.

Store at room temperature away from moisture and heat.

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.

Ask a doctor or pharmacist if this medicine is safe to use if you have:

  • a cough with mucus or

Ask a doctor before using this medicine if you are pregnant or breast-feeding.

This medicine may contain phenylalanine. Check the medication label if you have phenylketonuria .

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Can Mucinex Cause Diarrhea

Some side effects of Mucinex involve upsetting the stomach and vomiting. This usually happens when more than the recommended dose is consumed by the patient. Other digestive issues also involved stomach pain, nausea, vomiting, and yes, diarrhea.

Some of the side effects of guaifenesin may go away gradually during treatment. Why? Because the body adapts to the effects of the medicine. Usually, these side effects are mild but if more than one side effect happens, its better to consult a professional about it.

Does Mucinex Cause Drowsiness


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Does Mucinex Make You Drowsy

Ask U.S. doctors your own question and get educational, text answers â it’s anonymous and free!

Ask U.S. doctors your own question and get educational, text answers â it’s anonymous and free!

HealthTap doctors are based in the U.S., board certified, and available by text or video.

Mucinex Dm Side Effects

Get emergency medical help if you have 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:

Common side effects may include:

  • dizziness, drowsiness

  • diarrhea or

  • feeling nervous, restless, anxious, or irritable .

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.

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Lets Talk About Diarrhea

To begin, here are some questions that you can answer:

  • Does your stomach rumble?
  • Did you visit the toilet to poop more than three times now?
  • Is your stool soft, loose and watery?

If you answered yes to at least two of those, then you have diarrhea. There are two types of diarrhea depending on the duration of the disease. It can be acute, which lasts for only one to two days, or chronic. Chronic diarrhea lasts for at least four weeks and this is a serious problem.

Some usual causes of diarrhea include:

When To Talk To Your Doctor About Mucinex D

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Take Mucinex D with food if it upsets your stomach. Talk with your doctor if your symptoms do not improve after 7 days of treatment, or if you have a fever with a headache, cough, or skin rash. If you need to have any type of surgery, tell the surgeon ahead of time if you have taken a cold medicine within the past few days.

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The Least Common But More Serious Side Effects Associated With Mucinex Are:

  • Central nervous system depression or excitation
  • Dryness of mouth, nose and throat
  • Sleep disturbance

The following are considered to be rare side effects of Mucinex:

  • Hallucination
  • Urinary retention

Be sure to report any side effects to your doctor so that you can appropriately assess them or stop taking Mucinex if needed. Further action will need to be taken if any side effects worsen as you continue taking Mucinex temporarily.

Other side effects not listed may also occur in some patients. Symptoms of a serious allergic reaction to this medicine are unlikely but may occur in certain individuals manifesting as rash, itching, swelling, severe dizziness, or troubled breathing. If you notice any other effects including symptoms like these, check with your healthcare professional right away.

If your doctor has suggested you to use this medication, remember that he or she has used their knowledge to determine that the benefit of the medication to you is greater than the risk of side effects. A majority of people using this medication do not experience serious side effects. You may call your doctor for medical advice about side effects. In addition, you may report any side effects no matter the severity to the FDA at 1-800-FDA-1088 to add to their records.

If overdose is suspected, you need to admit yourself to receive medical help right away. You may contact a Poison Control Center right away. US residents can call their local poison control center at 1-800-222-1222.

Side Effects Requiring Immediate Medical Attention

Along with its needed effects, fexofenadine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking fexofenadine:


  • feeling of warmth, redness of the face, neck, arms and occasionally, upper chest
  • large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
  • shortness of breath, difficult or labored breathing

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Mucinex Side Effects: The Good And Bad Side Effects You Need To Know

October 10, 2018 By Nell Simmons

Coughing and congestion will rain on anyone’s parade. While allergies or a common cold are not much to worry about in most cases, they still leave you feeling tired and unable to carry out your day-to-day responsibilities with the same ease and comfort you are used to. The expectorant medication commonly known as Mucinex may provide you with the relief you are looking for. However, before you choose Mucinex to relieve your symptoms, take a few minutes to learn about what Mucinex is and familiarize yourself with the good and bad Mucinex side effects. Only then can you weigh the benefits and risks to make the best decision to relieve your own cough and cold symptoms.

Safety In Pregnancy And Lactation

Mucinex Sinus

During pregnancy and lactation, the potential benefits should be weighed against the potential risks before taking this medication. Animal reproduction studies have shown an adverse effect on the fetus but there are no adequate and well-controlled studies in pregnant women. Although animal reproduction studies are not always predictive of human response, this drug should not be used during pregnancy unless clearly needed.

Besides, caution should be exercised when used in lactating women because there are no adequate studies in women for determining infant risk when using this medication during breastfeeding. On the contrary, an alternative to this medication can be used in such circumstances.

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What Is The Best Medicine To Stop A Cough

coughdrugDrugA chronic cough can occur with other signs and symptoms, which may include:

  • A runny or stuffy nose.
  • A feeling of liquid running down the back of your throat
  • Frequent throat clearing and sore throat.
  • Hoarseness.
  • Wheezing and shortness of breath.
  • Heartburn or a sour taste in your mouth.

19 natrual and home remedies to cure and soothe a cough

  • Stay hydrated: Drink lots of water to thin mucus.
  • Inhale steam: Take a hot shower, or boil water and pour into a bowl, face the bowl , place a towel over the back of your head to form a tent and inhale.
  • Use a humidifier to loosen mucus.

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