Reactine (cetirizine) is a fast-acting antihistamine that typically begins relieving allergy symptoms within 20 to 60 minutes, with peak plasma concentration usually reached in about 1 hour. It provides 24-hour relief, making it effective for sustained, daily allergy control.

How long does it take for Reactine to kick in?

Reactine, known as cetirizine in its generic form, is renowned for its rapid onset of action. Many users report experiencing symptom relief within 20 to 60 minutes after intake. Its effectiveness can last up to 24 hours, making it a solid choice for long-lasting relief throughout the day.

What symptoms does Reactine relieve?

REACTINE COMPLETE is indicated for the fast, long lasting relief of itchy watery eyes, sneezing, runny nose and nasal congestion caused by seasonal allergies (hay fever, trees, grass, pollen and ragweed) and perennial allergies (dust mites, animal dander and molds).

Is it bad to take 2 reactine in one day?

If a healthy adult takes only a slightly higher dose of antihistamine, such as accidentally taking two pills instead of one, their symptoms may not be serious, or they may not have any symptoms. However, a larger overdose, especially in children or older adults, may cause severe symptoms.

Can you take Reactine when pregnant?

Cetirizine (Zyrtec®, Reactine®) is an antihistamine used to treat allergy symptoms such as sneezing, itching, runny nose, and watery eyes. Available studies do not show an increased risk of miscarriage, birth defects, preterm birth, or low birth weight when cetirizine is taken during pregnancy.

Ask the Allergist: When Taking Allergy Medications, Timing is Everything

Will REACTINE make me sleepy?

A small percentage of people taking this medication have experienced a degree of drowsiness. Do not drive or operate machinery if you become drowsy while taking this medication. Enlarged prostate: This medication may cause symptoms of an enlarged prostate, such as reduced urine flow, to become worse.

What meds can you not take with REACTINE?

What other drugs could interact with Reactine?

• acetylcholinesterase inhibitors (e.g., donepezil, galantamine, rivastigmine)
• aclidinium.
• alcohol.
• amantadine.
• amphetamines (e.g., dextroamphetamine, lisdexamfetamine)
• other antihistamines (e.g., azelastine, diphenhydramine, chlorpheniramine, hydroxyzine, rupatadine)

Will REACTINE stop itching?

It is also used for the relief of symptoms associated with allergic skin conditions (e.g., chronic idiopathic urticaria) such as itchy skin and hives. For adults and children over the age of 12 years, it is also used for the relief of symptoms associated with year-round allergies and hives.

Does REACTINE help with anxiety?

Most antihistamines are known to cause drowsiness during the day. This may be a problem for people who operate heavy machinery or otherwise must remain alert. These drugs also aren't effective for severe anxiety or depression, and they're not a long-term treatment for any anxiety disorder.

Is REACTINE good for sinus congestion?

Common uses. This medication is typically used for nasal congestion and for allergies. Its effects can be felt within 1 hour.

What should you not mix with antihistamines?

Try not to drink alcohol while taking an antihistamine, particularly if it's a type that makes you drowsy, as it can increase the chances of it making you feel sleepy. Food and other drinks do not affect most antihistamines, but check the leaflet that comes with your medicine to make sure.

Is it better to take Reactine in the morning or at night?

During allergy season, you can rely on Reactine® by taking it once daily, any time of day for symptom relief. However, you should not depend solely on Reactine® or continue to take it daily outside of allergy season, unless directed by your doctor.

What is the #1 allergy pill?

From the #1 doctor and allergist recommended OTC allergy brand when it comes to oral antihistamines, Zyrtec Tablets contain 10 mg of Cetirizine HCl to help relieve indoor and outdoor allergy symptoms caused by dust, pet dander, and pollen.

What do doctors prescribe for really bad allergies?

These are some examples of prescription allergy medicines:

• Clarinex (desloratadine) — an oral antihistamine.
• Vistaril (hydroxyzine) — an oral antihistamine.
• Patanase (olopatadine) — a nasal antihistamine spray.
• Flunisolide — a nasal steroid.
• Qnasl (Beclomethasone) — a nasal steroid.
• Omnaris (ciclesonide) — a nasal steroid.

Which is stronger, Zyrtec or Claritin?

Which is stronger: Zyrtec or Claritin? Zyrtec is often considered stronger and faster-acting, but it may cause more drowsiness. Claritin is less sedating and works well for mild allergies. The best choice depends on your symptoms and how your body reacts.

Can you take 2 REACTINE in a day?

Adults and Children 12 years of age and over: 1 or 2 tablets every 24 hours, anytime of day. Adults 65 years of age and over: 1 tablet daily or consult a doctor. DO NOT EXCEED RECOMMENDED DOSAGE. Prolonged use only as directed by a doctor.

Does REACTINE raise blood pressure?

Heart disease and high blood pressure: Pseudoephedrine works by causing the blood vessels in the sinuses to narrow. The narrowing of blood vessels in other parts of the body causes blood pressure to increase and the heart has to work harder to make the blood move through the body.

How long does REACTINE stay in the system?

How long does cetirizine stay in your system? For most people, cetirizine is eliminated from the body within 24 hours after a single dose. However, it can take longer to fully clear in those with kidney problems. Effects like drowsiness may persist until it's completely out of your system.

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