Nausea, vomiting, constipation, dizziness, headache, sleepiness or sleeplessness, and rash are more commonly reported; although, in general, Mucinex is well tolerated at dosages used for expectoration. Do not use in children aged less than twelve years.

Can Mucinex make you feel jittery?

Tell your doctor right away if any of these unlikely but serious side effects occur: dizziness, fainting, shaking (tremor), fast/irregular/pounding heartbeat, difficult/painful urination, mental/mood changes (such as confusion, nervousness, irritability), trouble sleeping, seizures.

Does Mucinex DM make you nervous?

Mucinex DM side effects

mood changes; severe headache; or. severe dizziness or anxiety, feeling like you might pass out;.

A: When taking Mucinex D, your symptoms should improve within 7 days. Stop taking it and call your doctor if your symptoms don’t go away or if they come back. Also, stop taking the drug if you develop a fever or rash.

Does Mucinex DM make your heart race?

Pseudoephedrine, the decongestant in Mucinex D (Guaifenesin / Pseudoephedrine), can make your heart race or make you feel anxious and restless. Doesn’t work as well if you use it for more than 4 days at a time.

Dizziness, drowsiness, nausea, and vomiting may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects.

What does the DM stand for in Mucinex DM?

Mucinex D is (guaifenesin and pseudoephedrine) is an expectorant/nasal decongestant combination, and Mucinex DM (guaifenesin and dextromethorphan) is an expectorant/cough suppressant combination.

Do decongestants cause anxiety?

Side effects from decongestant medications may include a fast heart rate, rapid breathing, chest discomfort, increased sweating, blurred vision, and dizziness. All of these adverse reactions can mimic the symptoms of anxiety, and in sensitive individuals, may even precipitate panic attacks.

Nausea, vomiting, constipation, dizziness, headache, sleepiness or sleeplessness, and rash are more commonly reported; although, in general, Mucinex is well tolerated at dosages used for expectoration.

Is Mucinex DM safe?

DANGEROUS FOR CHILDREN UNDER 4 YEARS OLD. Mucinex DM (guaifenesin / dextromethorphan) is not safe for children under 4 years old. Using this medication for children that young can cause serious problems, including trouble breathing and even death. There are other medications available that are safer for young children.

Does mucinex cause drowsiness?

Mucinex may also cause: dizziness. headache. drowsiness.

Does Mucinex DM raise blood pressure?

Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. These medicines are not known to elevate blood pressure.

It worked great on my congestion, but it is midnight and I am wide awake. I found this site searching for “Does Mucinex DM keep you awake?” Yup, it does.”

What is the difference between Mucinex D and DM?

Mucinex DM—contains dextromethorphan as a cough suppressant. Mucinex D—contains pseudoephedrine as sinus and nasal decongestant.

Can guaifenesin make you dizzy?

Common side effects of guaifenesin include: Dizziness. Drowsiness.

Does mucinex sinus Max cause drowsiness?

Side Effects

Dizziness, drowsiness, headache, nausea, nervousness, or trouble sleeping may occur. If any of these effects persist or worsen, contact your doctor or pharmacist promptly.

This drug may make you dizzy or drowsy. Alcohol or marijuana (cannabis) can make you more dizzy or drowsy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely.