Can a child take zyrtec and tylenol together

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 ...

Tylenol with Codeine tablets. Adults: The typical starting dose is 300 mg/15 mg (Tylenol with Codeine) by mouth every 4 hours as needed for pain. Tylenol with Codeine oral solution. Each 5 mL contains 12 mg of codeine and 120 mg of acetaminophen. Adults: The typical dose is 15 mL by mouth every 4 hours as needed.Related: Can You Take Zyrtec and Benadryl Together? Summary. Benadryl and Zyrtec are both OTC antihistamines used to relieve the symptoms of allergies or minor allergic reactions. Most people find ...Allergy medications from different classes can typically be combined. For example, nasal steroids, like Flonase (fluticasone propionate), and oral decongestants, like Sudafed (pseudoephedrine), are safe to take together. Oral antihistamines, such as diphenhydramine (Benadryl) and cetirizine (Zyrtec), shouldn't be taken together without a ...Acetaminophen (Tylenol) is a pain medicine. Acetaminophen overdose occurs when someone accidentally or intentionally takes more than the normal or recommended amount of this medici...Dear Lifehacker, Every time I go to the pharmacy, I'm confused. What's the difference between something like Tylenol and Advil? When should I use each one? What about sleep aids or...A recent U.S. Census report shows 7 million of the nation’s 38 million children ages 5 to 14 are left home a A recent U.S. Census report shows 7 million of the nation’s 38 million ...Claritin and Zyrtec are two antihistamines that should not be taken together, states BJC HealthCare. Patients can take either Claritin or Zyrtec, or take each one on alternating da...

Oct 18, 2023 · The Tylenol product and the form it comes in will also determine the correct dose . Infants’ Tylenol Liquid (160 mg/5ml) Infants' Tylenol Liquid is meant for children ages 2 to 3 who weigh between 24 and 35 pounds. The dose is 5 ml. Children’s Tylenol Liquid (160 mg/5ml) Weight: 24-35 lbs. 36-47 lbs. Consult a doctor before giving acetaminophen or ibuprofen to children younger than 2 years old. Don't give over-the-counter cough and cold medications (like Robitussin) to children younger than ...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.Each 15 mL of medication contains 325 mg of acetaminophen, 10 mg of dextromethorphan, 200 mg of guaifenesin, and 5 mg of phenylephrine. Adults and children 12 years and older: The typical dose is 30 mL (2 tablespoons) by mouth every 4 hours when you have symptoms. Don't take more than 150 mL (10 tablespoons) in 24 hours.Yes, you can safely take acetaminophen and ibuprofen together. And it may surprise you that taking these two medications together actually works better to relieve pain than taking them separately. Studies have shown that ibuprofen (Advil, Motrin) and acetaminophen (Tylenol) together work well to relieve certain types of pain, and with few side ...

In acetaminophen products available over the counter, each pill may contain 325, 500, or 650 milligrams of the drug. Be extra cautious when taking 500 or 650 milligram pills. Stick to recommended doses. When taking acetaminophen, don't be tempted to add a little extra to the recommended dose. A small-bodied person should stay on the low end of ...Applies to: Bromfed DM (brompheniramine / dextromethorphan / pseudoephedrine) 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 thinking, judgment, and motor coordination.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 ...Trust TYLENOL®, the #1 doctor-recommended brand for pain relief and fever reduction to help you get back to the things you love. Containing 500 mg of acetaminophen, TYLENOL® Extra Strength Caplets help temporarily reduce fever in adults and children 12 years and older, and provide powerful relief of tension headaches, minor back and muscle pain, minor arthritis pain and more.

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Consult a doctor before giving acetaminophen or ibuprofen to children younger than 2 years old. Don’t give over-the-counter cough and cold medications (like Robitussin) to children younger than ...SmartCheck Digital Ear Scope From Children’s TYLENOL. ★★★★★ ★★★★★. 4.6. (142) BUY NOW. Showing 6 of 11. Relieve pain and lower fevers with the brand pediatricians recommend most. Explore the full line of TYLENOL® products specially formulated for children and infants.The usual adult dosage is: TYLENOL ® with Codeine Tablets (codeine 30 mg and acetaminophen 300 mg): Take 1 to 2 tablets every 4 hours as needed for pain. TYLENOL ® with Codeine Tablets (codeine 60 mg and acetaminophen 300 mg): Take one tablet every 4 hours as needed for pain. The prescriber must determine the number of tablets per dose, and ...Allergy, Indoor & Outdoor, Children's, Grape Syrup. 2 Yrs. & Older. Cetirizine Hcl 1 mg / ml oral solution antihistamine. Sugar-free.cetirizine food. Applies to: Children's 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. 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 murders investigators pursue new charges in 40-year case. It sounds like an urban legend, but it was chillingly real in 1982. Tylenol capsules laced with cyanide that were sold in 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 ...Summary. It is not safe to take acetaminophen (paracetamol, Tylenol) while drinking alcohol. Together, acetaminophen and alcohol can irritate the stomach and, in severe cases, cause ulcers ...Applies to: Daytime Cold and Flu Relief (acetaminophen / dextromethorphan / pseudoephedrine) 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 …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 ...Do not use acetaminophen (e.g., Tylenol) in infants younger than 2. 12 weeks or ibuprofen (e.g., Advil, Motrin) in infants younger than 6 months unless your healthcare provider tells you to. 3. Ask your healthcare provider or pharmacist which medicine is best for your child and what dosage to use. 4. Give the dose based on your child's weight.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.

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 ...

A consensus statement that was recently published in the journal Nature Reviews Endocrinology claims that a growing body of research shows that prenatal exposure to paracetamol, or acetaminophen, may alter fetal development and increase the risks of neurodevelopmental, reproductive, and urogenital disorders. ACOG and obstetrician-gynecologists ...TYLENOL Sinus Severe Daytime Pain Reliever with Decongestant for Sinus Pressure & Congestion Relief. ★★★★★ ★★★★★. 4.7. (250) BUY NOW. Showing 6 of 12. Explore TYLENOL® cold and flu products to help treat aches and pains, reduce fever, quiet coughs, and clear nasal congestion.call - 1-800-458-1635 (toll-free) or - 215-273-8755 (collect) PRINCIPAL DISPLAY PANEL. NDC 50580-433-01 - Infants' TYLENOL - ® For Children - Acetaminophen 160 mg per 5 mL Oral Suspension - Pain Reliever-Fever Reducer - Pain ... INGREDIENTS AND APPEARANCE. Product Information.One ingredient in this product is acetaminophen. Taking too much acetaminophen may cause serious (possibly fatal) liver disease. Adults should not take more than 4000 milligrams (4 grams) of ...Dizziness or drowsiness can cause falls, accidents, or severe injuries. Do not drink alcohol. Dangerous side effects or death could occur. Ask a doctor or pharmacist before using any other medicine that may contain acetaminophen (sometimes abbreviated as APAP). Taking certain medications together can lead to a fatal overdose.An acetaminophen overdose can damage your liver or cause death. Do not give this medication to a child younger than 4 years old. Always ask a doctor before giving cough or cold medicine to a child. Death can occur from the misuse of cough or cold medicine in very young children.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 coordination. You should avoid or limit the use of alcohol while being treated with these medications.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.

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diphenhydrAMINE cetirizine. Applies to: Tylenol PM (acetaminophen / 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 ... “The talk” takes on a completely new meaning when parenting in the age of cybersecurity. According to data, children are using the internet more than ever before, and the trend sho...May 15, 2023 · Tylenol (acetaminophen) is available in multiple forms. A typical adult dosage ranges from 640 mg to 1,300 mg per dose. The maximum daily adult Tylenol dosage is 4,000 mg in 24 hours. But people with some health conditions, such as liver problems, may need to take a lower dose. Taking too much Tylenol can damage your liver. TYLENOL Sinus Severe Daytime Pain Reliever with Decongestant for Sinus Pressure & Congestion Relief. ★★★★★ ★★★★★. 4.7. (250) BUY NOW. Showing 6 of 12. Explore TYLENOL® cold and flu products to …Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / 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 thinking ...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.Side Effects of Mixing Allegra and Zyrtec. Side effects with both of these medicines are the same, and taking them together could compound those effects without relieving your symptoms any better ...... child may be taking. ... For fever and mild to moderate pain in children, you should use acetaminophen or ibuprofen. ... Some substances can be harmful if you take ...An over-the-counter pain reliever — such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Children's Motrin, others) — can reduce a fever and ease the pain of a sore throat. However, fevers are generally harmless. The main purpose for treating them is to help your child feel comfortable.Tylenol, Feverall (suppositories), generic acetaminophen. Meltaways. Tabs that dissolve come in 80 mg and 160 mg (jr. strength) Suppositories. Come in 80, 120, 325 and 650 mg. The rectal dose is the same as the dose given by mouth. Extended-Release. Do not use 650 mg oral products in children.unusual excitement, nervousness, restlessness, or irritability. unusual sleepiness, weakness or drowsiness, extreme tiredness. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects.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. ….

Mar 22, 2023 · A Word From Verywell . For many people with osteoarthritis, the long-lasting relief that Tylenol Arthritis can provide is truly game-changing. But while it may be tempting to keep taking another dose of Tylenol Arthritis every eight hours, day after day, doing so for more than 10 days at a time is neither safe nor recommended. Severe liver damage may occur if you take more than 4,000 mg of acetaminophen in 24 hours, with other drugs containing acetaminophen, and/or 3 or more alcoholic drinks every day while using this product. Ask a doctor before use if you have liver disease. Allergy alert: acetaminophen may cause severe skin reactions. Symptoms may include, skin ...It's usual to take cetirizine once a day. Children aged under 12 take it twice a day. Cetirizine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy. Common side effects include headaches, dry mouth, feeling sick, dizziness and diarrhoea. Some brands of cetirizine come as capsules.How often to give the medicine (frequency): You can give acetaminophen every 4 to 6 hours as needed. Do not give more than 4 doses in 24 hours. Oral disintegrating tablets: These are dissolvable tablets that come in 80 mg and 160 mg (junior strength) Suppositories (medicine that is put in the rectum, or butt): Acetaminophen also comes in 80 ...chlorpheniramine cetirizine. Applies to: chlorpheniramine 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 coordination.Tylenol is safe for breastfeeding parents to take while nursing a baby. "It is under the lowest risk category and is the safest," says Cristina Gordon, a certified lactation consultant and counselor. "Over-the-counter medications are generally safe to take while breastfeeding, but what's more important is that you feel informed on what ...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 can be dangerous if a person takes the medication incorrectly. For example, people may experience severe liver damage by: taking more than 4,000 milligrams (mg) of Tylenol in 24 hoursIbuprofen (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.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. Can a child take zyrtec and tylenol together, 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., Acetaminophen (a see tah MIN o fen) is the generic name for Tylenol®(TIE len ol). Other names for this medicine are Tempra®®and Feverall . Many grocery stores and pharmacies have their own brands. You can get acetaminophen as a liquid, chewable tablets, regular tablets or capsules, and suppositories. It comes in different strengths and does ..., 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 ..., 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. , Zyrtec or Benadryl are antihistamines that can treat allergies or allergic reactions that cause a stuffy or runny nose, watery red eyes, and sneezing. Both medications are generally safe and effective when taken alone. Benadryl was created in the 1940s and is considered a first-generation antihistamine. It has a lot of sedating effects that can ..., Infants’ TYLENOL works differently than other pain and fever medicines. It also won’t upset little stomachs. If your child is under 2 years of age, be sure to ask your doctor. All Infants’ TYLENOL and Children’s TYLENOL products have the same strength of acetaminophen: 160 mg (in each 5 mL, tablet, or pack). Available as Grape and ..., 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 ..., MOTRIN Dual Action with TYLENOL Acetaminophen and Ibuprofen. Showing 6 of 36. Discover all pain relief products offered by TYLENOL®. Filter by product features, age, symptoms, and more to find the right TYLENOL® product for you., Your kid has the sniffles. You figure you'll stop at the drugstore to pick up something to make him feel better. Not so fast! While fever reducers like Tylenol are safe for all age..., Help reduce your child's fever and relieve their minor aches and pains with this kid-friendly pain relief kit featuring two Children's Tylenol products with acetaminophen. This bundle pack contains grape-flavored chewable tablets with 160 mg of the pain reliever and fever reducer acetaminophen per tablet and liquid oral suspension medicine for ..., 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., Interactions between your drugs. Moderate. chlorpheniramine cetirizine. Applies to: chlorpheniramine and Zyrtec (cetirizine) Using cetirizine together with chlorpheniramine …, 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., Uses. This combination product contains 2 medications, acetaminophen and an antihistamine. Acetaminophen helps to reduce fever and/or mild to moderate pain (such as headache, backache, aches/pains ..., Allergy medications from different classes can typically be combined. For example, nasal steroids, like Flonase (fluticasone propionate), and oral decongestants, like Sudafed (pseudoephedrine), are safe to take together. Oral antihistamines, such as diphenhydramine (Benadryl) and cetirizine (Zyrtec), shouldn’t be taken together without a ..., Acetaminophen (Tylenol) is one of the most commonly used medications, so it's worth knowing the risks of combining it with alcohol. Mixing acetaminophen and alcohol can potentially lead to liver damage. Rarely, liver damage can be severe or even life-threatening. Moderation is key. You are less likely to get liver damage from mixing the two ..., Allegra-D and Mucinex can be taken together, as they contain different active ingredients. Other mucinex products may contain pseudoephedrine, which could cause therapeutic duplication., 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 ..., Zyrtec (cetirizine) is an over-the-counter antihistamine used to treat hives (urticaria) and seasonal allergies ( allergic rhinitis, or hayfever). Zyrtec is in the class of drugs referred to as second-generation antihistamines. It is recommended for children 2 years of age and older and for adults., Jul 28, 2023 · 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 specifically ... , Children between 12 weeks and 12 years old should be given a dose based on their weight. The specific weight-based dosing guidelines for 160 mg/5 mL strength liquid acetaminophen are: 6-11 lbs ..., How can you tell if — and what — a baby, toddler, or school-aged kid is stressed about? Signs and tips, here. Stress in kids can show up with changes in behavior, physically and em..., 3 primary concerns with the data 1. The studies relied on patient recall of information. About 60% of study participants remembered taking acetaminophen during pregnancy, after their children were old enough to be diagnosed with a condition - the mean age of children with ADHD, for example, was 3 years old.. When a family is faced with an upsetting diagnosis, they rack their brains for any ..., 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 …, Acetaminophen (Tylenol) Dosing Chart. Give every 4-6 hours as needed, no more than 5 times in 24 hours. Do not use under age 3 months unless advised by your clinician. Weight. Dosage (mg) Infants' Acetaminophen (Tylenol) Concentrated Drops *OLD: 80 mg/0.8ml,, 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., Children 6 to 11 years: 325 mg every four to six hours; maximum daily dose: 1,625 mg/day. Children ≥12 years and Adolescents: Regular strength: 650 mg every four to six hours; maximum daily dose: 3,250 mg/day unless directed by a physician; under physician supervision daily doses ≤4,000 mg may be used. Extra strength: 1,000 mg every six ..., An over-the-counter pain reliever — such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Children's Motrin, others) — can reduce a fever and ease the …, 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 ..., Moderate. alprazolam cetirizine. Applies to: Xanax (alprazolam), Zyrtec (cetirizine) Using cetirizine together with ALPRAZolam 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., Related: Can You Take Zyrtec and Benadryl Together? Summary. Benadryl and Zyrtec are both OTC antihistamines used to relieve the symptoms of allergies or minor allergic reactions. Most people find ..., 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 ..., Zyrtec (cetirizine) is an over-the-counter antihistamine used to treat hives (urticaria) and seasonal allergies ( allergic rhinitis, or hayfever). Zyrtec is in the class of drugs referred to as second-generation antihistamines. It is recommended for children 2 years of age and older and for adults.