Is it safe to take dextromethorphan and guaifenesin?
Avoid using dextromethorphan and guaifenesin with other drugs that cause drowsiness or slow your breathing (such as opioid medicine, a muscle relaxer, or medicine for anxiety or seizures).
Does dextromethorphan have side effects?
Dextromethorphan may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- dizziness.
- lightheadedness.
- drowsiness.
- nervousness.
- restlessness.
- nausea.
- vomiting.
- stomach pain.
How often can you take guaifenesin and dextromethorphan?
Typical dosing for Mucinex DM (guaifenesin / dextromethorphan) Adults and children over 12 years old: The typical dose is 1 to 2 tablets by mouth every 12 hours as needed. Do not take more than 4 tablets per day. Children under 12 years old: Do not use.
Who should not take guaifenesin?
You should not use guaifenesin if you are allergic to it. Ask a doctor or pharmacist if it is safe for you to use this medicine if you have other medical conditions. Ask a doctor before using this medicine if you are pregnant. You should not breast-feed while using guaifenesin.
How bad is guaifenesin?
Overdose with guaifenesin is unlikely to produce toxic effects since its toxicity is low. Very large doses may cause nausea and vomiting. Tell your doctor or pharmacist as soon as possible if you do not feel well while you are using guaifenesin. All medicines can have side effects.
How long do dextromethorphan side effects last?
DXM also depresses brain function, particularly the parts of the brain that control breathing and heart function. Taking a lot of DXM causes hallucinations and out-of-body sensations similar to the ones caused by drugs like ketamine and PCP. These effects can last as long as 6 hours.
How much guaifenesin is safe?
The maximum recommended adult dose of guaifenesin is a total of 2400mg per day. Guaifenesin does not need to be taken with food. If the symptoms persist for more than a few days, or worsen, consult your doctor or pharmacist.
Can guaifenesin 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.
Is guaifenesin good for dry cough?
The OTC expectorant drug is guaifenesin, with popular brand names including Mucinex and Robitussin Chest Congestion. Combination medications are available that contain both cough expectorants and suppressants, and are often effective treatments to alleviate symptoms of dry cough.
What does guaifenesin do to the body?
Guaifenesin is used to help clear mucus or phlegm (pronounced flem) from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs. This medicine is available both over-the-counter (OTC) and with your doctor’s prescription.
Why does dextromethorphan make me feel weird?
How long does guaifenesin stay in your system?
Cough relief should last about 12 hours. Guaifenesin, the expectorant in Mucinex DM, is rapidly cleared from the body, having a half-life of only one hour. A drug’s half-life is the amount of time it takes for the body to eliminate half of the drug.
What are the side effects of dextromethorphan and guaifenesin?
What are the possible side effects of dextromethorphan and guaifenesin? 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:
What to do if you are allergic to guaifenesin?
You may report side effects to Health Canada at 1-866-234-2345. Before taking this drug, tell your doctor or pharmacist if you are allergic to guaifenesin or dextromethorphan; or if you have any other allergies.
What are the symptoms of guaifenesin DM 10 mg?
US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: extreme drowsiness, blurred vision, confusion, hallucinations, slow/shallow breathing, seizures.
Are there any side effects to taking dextromethorphan?
Nervous system side effects of dextromethorphan have included drowsiness and dizziness. Adverse effects, which have occurred at higher doses, include excitation, mental confusion, and opioid like respiratory depression.