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Levmetamfetamine, also known as l-desoxyephedrine or levomethamphetamine, and commonly sold under the brand name Vicks VapoInhaler among others, is an optical isomer of methamphetamine primarily used as a topical nasal decongestant. [2] It is used to treat nasal congestion from allergies and the common cold. [7]
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.
The number of receptors decreases, and when the administration of the drug is ceased, chronic congestion can occur; this is called rhinitis medicamentosa, commonly referred to as rebound congestion. Moreover, long-term overdosing can cause degenerative changes in nasal mucous membranes that pose another health problem. [citation needed]
Azelastine, sold under the brand name Astelin among others, is a H 1 receptor-blocking medication primarily used as a nasal spray to treat allergic rhinitis (hay fever) and as eye drops for allergic conjunctivitis. [5] [6] Other uses may include asthma and skin rashes for which it is taken by mouth. [7]
Ainslie says one of the things that makes nasal spray options so exciting is the ease of delivery — which can be a lifesaver in an emergency like an opioid overdose or an allergic reaction.
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 ...
However, due to increased levels of drowsiness caused by the medication, it is generally of limited use in pilots and aircrew who must be dependably alert. [ 6 ] Additionally, cinnarizine can be used in scuba divers without an increased risk of central nervous system oxygen toxicity which can result in seizures, and is a high risk in closed ...
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.