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Levmetamfetamine is used to treat nasal congestion related to the common cold and allergic rhinitis. It is available in the form of an inhaler containing 50 mg total per inhaler and delivering between 0.04 and 0.15 mg of the drug per inhalation. [2]
The substance acts on mucous membranes, restoring the physiological clearance mechanisms of the respiratory tract (which play an important role in the body's natural defence mechanisms) through several mechanisms, including breaking up phlegm, stimulating mucus production, and stimulating synthesis and release of surfactant by type II pneumocytes.
Menthol has local anesthetic and counterirritant qualities, and it is widely used to relieve minor throat irritation. Menthol has been demonstrated to cause a subjective nasal decongestant effect without any objective decongestant action, and administration of menthol via a nasal inhaler in humans has also been shown to cause nasal congestion ...
Besides hypertension, common side-effects include sleeplessness, anxiety, dizziness, excitability, and nervousness. Topical nasal or ophthalmic decongestants quickly develop tachyphylaxis (a rapid decrease in the response to a drug after repeated doses over a short period of time). Long-term use is not recommended since these agents lose ...
Chest rubs typically consist of a petroleum jelly-based ointment. Menthol is the most common active ingredient, but camphor and eucalyptus oil may also be present. Various fragrance compounds may be added, which are usually complementary with the strong mint-licorice odour of the menthol.
An inhaler (puffer, asthma pump or allergy spray) is a medical device used for delivering medicines into the lungs through the work of a person's breathing. This allows medicines to be delivered to and absorbed in the lungs, which provides the ability for targeted medical treatment to this specific region of the body, as well as a reduction in the side effects of oral medications.
Lighter Side. Politics. Science & Tech. ... could prevent 324,000 to 654,000 smoking deaths in the United States over 40 years. ... % of Black adults who smoke cigarettes use menthol varieties ...
Systemic steroids such as prednisone tablets and intramuscular triamcinolone acetonide or glucocorticoid (such as betamethasone) injection are effective at reducing nasal inflammation, [citation needed] but their use is limited by their short duration of effect and the side-effects of prolonged steroid therapy. [55]