Decongestants and Antihistamines for a Cold - WebMD
2023年9月11日 · Decongestants and antihistamines can help. They come in different forms, and they're often mixed into combination drugs that you can buy without a prescription. It pays to do a little homework...
Allergy Relief: Antihistamines vs. Decongestants - WebMD
2024年4月18日 · Antihistamines are medicines that block histamine from binding to your cells, which can make your symptoms better. Antihistamines come in several forms, such as pills, liquids, nasal...
Allergy medications: Know your options - Mayo Clinic
2024年10月19日 · Oral decongestants also relieve nasal and sinus congestion. Many decongestants are available without a prescription. Examples include: Pseudoephedrine (Sudafed). Some oral allergy medicines contain a decongestant and an antihistamine. Examples include: Cetirizine and pseudoephedrine (Zyrtec-D 12 Hour).
Antihistamine/decongestant combination (oral route)
Antihistamine and decongestant combinations are used to treat the nasal congestion (stuffy nose), sneezing, and runny nose caused by colds and hay fever. 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.
Sudafed PE Sinus and Allergy Uses, Side Effects & Warnings - Drugs.com
2023年7月26日 · What is Sudafed PE Sinus and Allergy? Chlorpheniramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Phenylephrine is a decongestant that shrinks blood vessels in
Which Allergy Medicine Works Best? - Cleveland Clinic Health …
2022年6月14日 · There are two categories of over-the-counter medications commonly used to treat allergies: antihistamines and decongestants. Dr. Aronica breaks down what they are, what each of them does, how often you can take them and more. What is an antihistamine? To understand antihistamines, it’s good to first know what histamine is.
Diphenhydramine and pseudoephedrine Uses, Side Effects
2017年10月13日 · What is diphenhydramine and pseudoephedrine? Diphenhydramine is an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages.
Benadryl vs. Sudafed for Allergies: Differences & Side Effects - RxList
Benadryl (diphenhydramine) and Sudafed (pseudoephedrine HCI) are used to treat nasal congestion due to allergies. Benadryl is also an antihistamine used to treat other allergy symptoms (including hives, itching, watery eyes), insomnia, …
What is the difference between Claritin and Sudafed? - Drugs.com
2024年10月31日 · Claritin is an antihistamine and Sudafed is a decongestant. They are both used to treat allergy and hayfever symptoms such as runny nose. However, Claritin is also used to treat allergic skin reactions such as such as hives and itching in people with chronic skin reactions, whereas Sudafed is used to treat nasal and sinus congestion.
Sudafed Cold-Allergy Tablet - Uses, Side Effects, and More
This combination medication is used to temporarily relieve symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as sinusitis, bronchitis). Antihistamines help...