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Common side effects for oral decongestants include insomnia, hypertension (elevated blood pressure), and difficulty in urination. [12] Avoid use during pregnancy as it may cause vasoconstriction of uterine arteries thus reducing fetal blood supply. [14] Zyrtec-D, an example of combination therapy. Combination therapy with antihistamines
Use in pregnancy appears safe but has not been well studied and use when breastfeeding is of unclear safety. [5] It is classified as a second-generation antihistamine and works by blocking histamine H 1-receptors. [6] [3] Levocetirizine was approved for medical use in the United States in 2007, [3] and is available as a generic medication. [4]
[4] [5] Use is not recommended during pregnancy. [2] Xylometazoline is in the decongestant and alpha-adrenergic agonist families of medication. [5] [6] One study classified it with selectivity ratios in alpha 2 adrenergic receptors of 151 for a2A vs a2B, 4.5 a2A vs a2C, and 33.9 a2B vs a2C. Making it a highly selective a2A agonist. [7]
Decongestants and expectorants are both effective at treating different cold and allergy symptoms. Decongestants are a type of medicine that can provide short-term relief for a blocked or stuffy ...
Pseudoephedrine, the decongestant found in Sudafed, is highly effective in helping people with stuffy noses breathe more easily, said Dr. Maryann Amirshahi, a medical toxicologist and a professor ...
Pseudoephedrine is contraindicated in patients with diabetes mellitus, cardiovascular disease, severe or uncontrolled hypertension, severe coronary artery disease, prostatic hypertrophy, hyperthyroidism, closed-angle glaucoma, or by pregnant women. [56] The safety and effectiveness of nasal decongestant use in children is unclear. [57]
For children suffering from allergies, Reigart says saline nose drops or first generation antihistamines such as Benadryl can be beneficial for congestion. But oftentimes, you can skip the meds.
Phenylephrine, sold under the brand names Neosynephrine and Sudafed PE among others, is a medication used as a decongestant for uncomplicated nasal congestion in the form of a nasal spray or oral tablet, [5] to dilate the pupil, to increase blood pressure given intravenously in cases of low blood pressure, and to relieve hemorrhoids as a suppository.