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An experimental nasal spray has helped clear toxic protein buildups in the brains of mouse models of Alzheimer's. Its developers believe the spray may help delay Alzheimer's by at least a decade.
It is used as eye drops or as a nasal spray. [2] The eye drops generally result in an improvement within half an hour. [2] Common side effects include headache, sore throat, eye discomfort, or changes in perception of taste. [3] [2] More significant side effects may include sleepiness. [2] It is unclear if use during pregnancy or breastfeeding ...
Prolonged use of these types of sprays can damage the delicate mucous membranes in the nose. This causes increased inflammation, an effect known as rhinitis medicamentosa or the rebound effect. Decongestant nasal sprays are advised for short-term use only, preferably 5 to 7 days at maximum. Some doctors advise to use them 3 days at maximum.
Drugs taken in nasal spray form can also work a lot faster than they would if ingested orally; things like pills and syrups need to be metabolized first, which can slow down treatment.
Ipratropium nasal spray may interact with certain medications for depression, anxiety, or other mental health conditions, certain medications for Parkinson's disease such as benztropine and trihexyphenidyl, atropine, certain antihistamines for allergy, cough, and cold, certain medications for bladder problems such as oxybutynin and tolterodine ...
Flunisolide nasal spray is absorbed into the circulatory system (blood). [3] Corticosteroid nasal sprays may affect the hypothalamic-pituitary-adrenal axis function in humans. [7] After obtaining the desired clinical effect, the maintenance dose should be reduced to the smallest amount required to control the symptoms. The amount can be as low ...
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.
First-generation antihistamine drugs such as diphenhydramine cause drowsiness, while second- and third-generation antihistamines such as fexofenadine and loratadine are less likely to. [52] [53] Pseudoephedrine is also indicated for vasomotor rhinitis. It is used only when nasal congestion is present and can be used with antihistamines.