Can a child take zyrtec and tylenol together

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Can a child take zyrtec and tylenol together. Mucinex can treat allergies in specific situations. Compared to medications like antihistamines, it doesn't treat general allergy symptoms. Mucinex can only treat chest congestion or a cough caused by postnasal drip. If you have other symptoms — like a runny nose, watery eyes, or sneezing — Mucinex won't make a difference.

Acetaminophen containing products: Not to exceed a cumulative dose of 3.25 g/day of acetaminophen; under supervision of healthcare professional, daily doses of up to 4 g/day may be used. Tylenol Extra-Strength (ie, 500 mg/tab or cap): Not to exceed 3 g/day (6 tabs or caps); under supervision of healthcare professional, daily doses of up to 4 g ...

A child and his grandfather are at the playground. There is a high teepee set up with ropes and it looks chall A child and his grandfather are at the playground. There is a high te...cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.Tylenol with Codeine (acetaminophen / codeine), also known as Tylenol #3, is a combination opioid medication. Both acetaminophen and codeine treat mild-to-moderate pain by blocking pain signals in the body. This medication is taken by mouth, typically every 4 hours as needed. Tylenol with Codeine is available as a tablet and liquid.Like other opioids, Tylenol with Codeine can cause common side ...Applies to: Mucinex Sinus-Max Day & Night (acetaminophen / dextromethorphan / doxylamine / guaifenesin / phenylephrine) and Zyrtec (cetirizine) Using cetirizine together with doxylamine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in ...Applies to: Zyrtec-D (cetirizine / pseudoephedrine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.Tylenol with Codeine #3 may cause serious side effects. Call your doctor at once if you have: noisy breathing, sighing, shallow breathing, breathing that stops; a light-headed feeling, like you might pass out; confusion, severe drowsiness; liver problems--nausea, upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools ...Infants' Tylenol Oral Suspension provides temporary pain relief from your child's minor aches and pains due to the common cold, flu, sore throat, headache, toothache. This liquid medicine is also formulated to temporarily reduce fever and starts working to relieve symptoms in as little as 15 minutes. Each 5-milliliter dose contains 160 ...Inactive ingredients. anhydrous citric acid, butylparaben, D&C red #33, FD&C blue #1, flavor, glycerin, high fructose corn syrup, microcrystalline cellulose and carboxymethylcellulose sodium, propylene glycol, purified water, sodium benzoate, sorbitol solution, xanthan gum.

cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.If your child is 3 to 6 years: For children's suppositories that read 120 mg on the label: Give a dose: 1 suppository every 4 to 6 hours. Maximum dose: 5 doses in 24 hours. If your child is 6 to 12 years: For junior-strength suppositories that read 325 mg on the label: Give a dose: 1 suppository every 4 to 6 hours.Taking aspirin during this time may cause bleeding problems. For diabetic patients taking aspirin- or sodium salicylate-containing medicine: False urine sugar test results may occur: If you take 8 or more 325-mg doses of aspirin every day for several days in a row. If you take 8 or more 325-mg or 4 or more 500-mg doses of sodium salicylate.Jan 11, 2024 · Acetaminophen, also known as N-acetyl-para-aminophenol (APAP) or paracetamol in many countries, is a non-opioid analgesic and antipyretic agent utilized for treating pain and fever. Numerous diseases and conditions include pain as a significant component of their presentation. Consequently, effective pain management holds great importance for both clinicians and patients. Clinicians can use ... Tylenol (acetaminophen) Vitamin B12 (cyanocobalamin) Vitamin C (ascorbic acid) Vitamin D3 (cholecalciferol) Zyrtec (cetirizine) Dimetapp Children's Cold & Allergy alcohol/food interactions. There is 1 alcohol/food interaction ... Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or ...acetaminophen food. Applies to: Tylenol (acetaminophen) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or ...

Weight less than 50 kg: 12.5 mg/kg IV every 4 hours OR 15 mg/kg IV every 6 hours. Maximum Single Dose: 15 mg/kg; not to exceed 750 mg. Minimum Dosing Interval: every 4 hours. Maximum Daily Dose: 75 mg/kg in 24 hours; not to exceed 3750 mg. Weight 50 kg or greater: 650 mg IV every 4 hours OR 1000 mg IV every 6 hours.Tylenol (acetaminophen) Vitamin B Complex 100 (multivitamin) ... Xanax (alprazolam) Zofran (ondansetron) Zyrtec (cetirizine) Chlorpheniramine alcohol/food interactions. There is 1 alcohol/food interaction ... Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction ...Key takeaways: Sudafed (pseudoephedrine) and Zyrtec (cetirizine) are both over-the-counter (OTC) medications that can help with allergy symptoms. They work in different ways: Sudafed is a decongestant, and Zyrtec is an antihistamine. You can take Sudafed and Zyrtec together, as long as it’s safe for you to take either one alone.Key takeaways: Sudafed (pseudoephedrine) and Zyrtec (cetirizine) are both over-the-counter (OTC) medications that can help with allergy symptoms. They work in different ways: Sudafed is a decongestant, and Zyrtec is an antihistamine. You can take Sudafed and Zyrtec together, as long as it’s safe for you to take either one alone.Codeine works in the brain to change how your body feels and responds to pain. can also reduce a fever. Codeine has a risk for abuse and addiction, which can lead to overdose and death. Codeine ...

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Fever and Pain for Ages 2-11. ★★★★★ ★★★★★. 4.8. (1138) Write a review. use only as directed. Trusted by Doctors and Moms to Relieve Fever and Pain for over 50 years. Where to Buy. Buy Online.Applies to: acetaminophen / hydrocodone and Zyrtec (cetirizine) Using cetirizine together with HYDROcodone may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of ...Most people can take Tamiflu and acetaminophen (Tylenol) together. There's no known interaction between these medications. Tylenol can help relieve certain flu symptoms, such as fever and body aches. In fact, taking Tamiflu and Tylenol can be a safe and helpful way for many people to manage flu symptoms.Ibuprofen (Advil®, Motrin®, or another brand) Give every 6 to 8 hours as needed; give with food to lower risk of upset stomach. Do not give more than 4 doses in 24 hours. Do NOT give to children 6 months of age or younger unless directed by a provider. Weight in pounds (lbs.) Ibuprofen suspension 100mg*/5mL. *Double check concentration. 8-10 lbs.

Sore Throat or Cough. Westend61 // Getty Images. If you experience a sore throat while taking Zyrtec, it's likely because your mucous membranes, the inner lining of your body and organs, become ...Can You Take Zyrtec and Mucinex Together? Typically, yes. Standard Mucinex contains guaifenesin and acts as a cough suppresant, while Zyrtec is an antihistamine, similar to Benadryl and Claritin.pain in the lower back and/or side (severe and/or sharp) pinpoint red spots on the skin. skin rash, hives, or itching. sore throat (not present before treatment and not caused by the condition being treated) sores, ulcers, or white spots on the lips or in the mouth. sudden decrease in the amount of urine. unusual bleeding or bruising.ZyrTEC-D; Descriptions. Cetirizine and pseudoephedrine is a combination of an antihistamine and a decongestant used to treat the symptoms of seasonal or yearly allergies. Antihistamines work by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery eyes.Adults should not take more than 4000 milligrams (4 grams) of acetaminophen a day. People with liver problems and children should take less acetaminophen. Ask your doctor or pharmacist how much ...Applies to: Benadryl Children's Allergy (diphenhydramine) and Zyrtec (cetirizine) Using cetirizine together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination.acetaminophen food. Applies to: Children's Tylenol (acetaminophen) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising ...Off-Limit Medications for Kids. There are some medications that aren't safe for your child to use. Aspirin, which is a pain reliever, shouldn't be given to children under the age of 18. For Mucinex products that include a pain reliever, only acetaminophen is used. Children 4 years old and younger should not use decongestants. Some Children ...

Tylenol #3 is a combination tablet that contains acetaminophen and codeine. It's used to treat mild to moderate pain if other medications haven't worked. Common side effects include drowsiness, dizziness, and constipation. Tylenol #3 also has several serious side effects and precautions, including a risk of physical and mental dependence.

Taking aspirin during this time may cause bleeding problems. For diabetic patients taking aspirin- or sodium salicylate-containing medicine: False urine sugar test results may occur: If you take 8 or more 325-mg doses of aspirin every day for several days in a row. If you take 8 or more 325-mg or 4 or more 500-mg doses of sodium salicylate.Allergy alert: Acetaminophen may cause serious skin reactions. Symptoms may include: skin reddening; blisters; rash. If any of these symptoms occur, stop use and seek medical help right away. Do not use. with any other drug containing acetaminophen if your child is allergic to acetaminophen or any other ingredient in this product.Acetaminophen (Tylenol) and ibuprofen (Advil, Motrin) are over-the-counter pain and fever reducers. Fever is the body's normal response to infections and will usually get better on its own. Treating a fever with these medications can make your child more comfortable, but the infection won't go away faster. Safety tips3 min read. When your little one is sick with a cold, you may wonder if it's OK to give them over-the-counter medicine. Follow these guidelines to make safe choices. The first thing to think about:...cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.Acetaminophen is usually well-tolerated and does not commonly cause side effects. The most serious side effects that can happen from taking acetaminophen are liver damage from taking too much acetaminophen and a rare, severe skin rash. Mild side effects may include nausea, vomiting, or constipation. Symptoms of liver damage from acetaminophen ...Both ibuprofen and acetaminophen can control pain in kids. But ibuprofen tends to work better as a fever reducer. Be sure to follow the dosage guidelines on the label for your little one's age ...Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin …

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October 29, 2021. By Kelly Bilodeau, Former Executive Editor, Harvard Women's Health Watch. For years, products containing acetaminophen, such as the pain reliever Tylenol, were largely viewed as safe to take during pregnancy. Hundreds of widely available over-the-counter remedies, including popular cold, cough, and flu products, contain ...1-877-895-3665 (toll-free) 215-273-8755 (collect) You can also reference our FAQs. TYLENOL® 8 Hour Arthritis Pain Caplets with 650 mg acetaminophen for osteoarthritis dissolves fast and provides up to 8 hours of relief for joint & minor arthritis pain.Applies to: Zyrtec-D (cetirizine / pseudoephedrine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.Some dosage forms listed on this page may not apply to the brand name Tylenol PM. Applies to acetaminophen / diphenhydramine: oral tablet. Serious side effects of Tylenol PM. WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug.Applies to: Tylenol Children's Cold + Flu (acetaminophen / chlorpheniramine / dextromethorphan / phenylephrine) and Children's Zyrtec (cetirizine) Using cetirizine together with chlorpheniramine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience ...Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin …However, there are some exceptions: A healthcare provider may sometimes recommend a combination of both Tylenol (acetaminophen) and Motrin (ibuprofen). Some evidence suggests prolonged use of Tylenol and Motrin together may increase the risk of upper gastrointestinal bleeding more than Motrin alone. However, their combined use …Oct 9, 2023 · Tylenol #3 is an oral prescription drug used to relieve mild to moderately severe pain that is not well-controlled with over-the-counter medication. Tylenol #3 is better known as Tylenol with codeine. This medication contains two active ingredients: Tylenol #3 is used in adults and children 12 and over. Help Kids Feel Better For Less With Childrens Cough Medicine. Find Tylenol, Ibuprofen and Childrens Allergy Medicine From Dollar General. ….

Questions + feedback. 1-800-458-1635 (toll-free) 215-273-8755 (collect) You can also reference our FAQs. Discover Children's TYLENOL® Dissolve Packs, a powder pain reliever & fever reducer with acetaminophen - dissolves quickly on the tongue with no need for water.48-59 lbs / 6-8 Years. For TYLENOL Infant's and Children's, repeat dose every 4 hours while symptoms last. For TYLENOL Regular Strength Tablets and Liquid Gels, repeat dose every 4-6 hours while symptoms last. Do NOT give more than 5 doses in 24 hours.Applies to: tramadol and Zyrtec (cetirizine) Using cetirizine together with traMADol may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being ...Antihistamine, decongestant, and analgesic combinations are taken by mouth to relieve the sneezing, runny nose, sinus and nasal congestion (stuffy nose), fever, headache, and aches and pain of colds, influenza, and hay fever. These combinations do not contain any ingredient to relieve coughs. Antihistamines are used to relieve or prevent the ...Applies to: Tylenol Sinus Severe Congestion Daytime (acetaminophen / guaifenesin / pseudoephedrine) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness ...acetaminophen food. Applies to: Children's Tylenol (acetaminophen) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising ...cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.Children ages 2 to 6 should take 2.5 milliliters once daily. If necessary, the dose can be increased to a maximum of 5 milliliters once daily, or 2.5 milliliters every 12 hours. Never administer more than 5 milliliters within 24 hours. For children 6 years and up, 5 milliliters to 10 milliliters can be taken once a day depending on the severity ... Can a child take zyrtec and tylenol together, Applies to: Tylenol Allergy Sinus (acetaminophen / chlorpheniramine / pseudoephedrine) and Zyrtec (cetirizine) Using cetirizine together with chlorpheniramine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor ..., Tylenol can be taken on its own, but there are many multi-symptom cold & flu remedies that also contain acetaminophen as an active ingredient. These include: Alka-Seltzer Plus Cold & Flu. Contac Cold + Flu. Coricidin HBP Cold & Flu. Equate Cold & Flu Multi-Symptom Relief. Mucines Cold & Flu. Robitussin Multi-Symptom Cough Cold + Flu., dextromethorphan food. Applies to: acetaminophen / dextromethorphan / phenylephrine. Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being ..., The children with acetaminophen exposure in the top third — meaning the highest concentrations of the drug components in cord blood — had 2.86 times higher odds of an ADHD diagnosis and 3.62 ..., The Biden administration moved Tuesday to reclassify mariju ana as a lower-risk substance, a person familiar with the plans told CNN, a historic move that …, cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine., brompheniramine cetirizine. Applies to: Dimetapp Children's Cold & Allergy (brompheniramine / phenylephrine) and Zyrtec (cetirizine) Using cetirizine together with brompheniramine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in …, I take zyrtec everyday for sinus issues, and lately taken tylenol for head/body aches (had the flu) , but in a month i have probably taken 20 or so. sometimes i take pepcid ac as well. could this cause liver issues? is tylenol/zeytrc too much? A doctor has provided 1 answer. A member asked:, Tylenol (acetaminophen) Vitamin B12 (cyanocobalamin) Vitamin D3 (cholecalciferol) Zofran (ondansetron) Zoloft (sertraline) Zyrtec (cetirizine) Z-Pak disease interactions. There are 4 disease ... Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or ..., Generic Name: acetaminophen. This drug is used to treat mild to moderate pain (from headaches, menstrual periods, toothaches, backaches, osteoarthritis, or cold/ flu aches and pains) and to reduce ..., Citing the product's labeling, Harvard Medical School reports that a healthy adult can take Tylenol in any of the following doses: 1 or 2 325 mg pills every 4-6 hours, taking no more than 8 ..., Applies to: Children's Tylenol (acetaminophen) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching ..., Babies who weigh from 6 to 11 pounds should take 1.25 milliliters of infant Tylenol through a syringe. The dosage for babies 12 to 17 pounds is 2.5 milliliters, and the dosage for babies 18 to 23 pounds is 2.75 milliliters. It is best to use your baby's exact weight to figure out what dosage they need. But if for some reason you do not know ..., Feb 8, 2018 ... Children under 2 years of age should not be given any kind of cough and cold product that contains a decongestant or antihistamine because ..., Is It Safe to Take Benadryl, Zyrtec, Claritin, and Allegra Together? Written by Kevin Le, PharmD, BCPS, BCPPS | Reviewed by Joshua Murdock, PharmD, BCBBS. …, Find patient medical information for Children's Zyrtec Allergy oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings., Applies to: Delsym 12 Hour Cough Relief (dextromethorphan) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with dextromethorphan., cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine., Tylenol (325 milligrams per tablet): Take two tablets every four to six hours while you have symptoms. Don't take more than 10 tablets (3,250 milligrams) in 24 hours unless directed by a health ..., Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes., Take 2 caplets every 8 hours. 6 caplets in 24 hours. 3,900 mg. For children, the dose varies according to weight. If your child is under the age of 2, ask your doctor for the correct dose. In ..., For children 6 years and up, 5 milliliters to 10 milliliters can be taken once a day depending on the severity of symptoms. No more than 10 milliliters should be taken in 24 hours. If your child is under 2 years of age, consult your healthcare provider before administering this medication., Aug 7, 2023 · Taking certain products together can cause you to get too much acetaminophen which can lead to a fatal overdose. Check the label to see if a medicine contains acetaminophen or APAP. Avoid drinking alcohol. It may increase your risk of liver damage while you are taking acetaminophen, and can increase certain side effects of chlorpheniramine. , Summary. Acetaminophen (Tylenol) and ibuprofen (Advil) are two of the most common pain-relieving medications and fever reducers. Ibuprofen is a pain reliever and an anti-inflammatory drug, whereas acetaminophen acts on pain. Though both are safe for most when taken as directed, adverse effects can arise with acetaminophen and …, Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes., dextromethorphan food. Applies to: Tylenol Cold & Flu Severe (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment., Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes., Apr 26, 2018 · For Zyrtec-D, you should give your child one dose every 12 hours. Be sure to avoid giving your child more than the maximum dosage listed on the package. To find out how long your child... , There are infant formulations for both these products. I couldn't say whether they should be combined in infants. I can tell you that the Drugs.com Drug Interaction program does not find any ..., 1. How it works. Tylenol is a brand (trade) name for acetaminophen and is used to relieve pain. Experts aren't sure exactly how acetaminophen works, but suspect it blocks a specific type of cyclo-oxygenase (COX) enzyme, located mainly in the brain. Tylenol belongs to the class of medicines called analgesics (pain relievers); it is …, View complete list of side effects. 4. Bottom Line. Zyrtec is an antihistamine that effectively treats allergic reactions such as hay fever or skin reactions caused by insect bites. Although drowsiness with Zyrtec is uncommon, Zyrtec is more likely than loratadine to cause drowsiness. 5., Applies to: Mucinex Fast-Max Cold & Sinus (acetaminophen / guaifenesin / phenylephrine) and Zyrtec-D 12 Hour (cetirizine / pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness ..., Severe liver damage may occur if you take. more than 4,000 mg of acetaminophen in 24 hours; with other drugs containing acetaminophen; 3 or more alcoholic drinks every day while using this product; ... Adults and children 12 years and over. Take 2 powders every 6 hours, while symptoms last; Do not take more than 6 powders in 24 hours, unless ...