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MDI canister and actuator components from H&T Presspart. A metered-dose inhaler consists of three major components: the canister, which is produced in aluminum or stainless steel by means of deep drawing, where the formulation resides; the metering valve, which allows a metered quantity of the formulation to be dispensed with each actuation; and an actuator (or mouthpiece) which enables the ...
Tachyphylaxis (Greek ταχύς, tachys, "rapid", and φύλαξις, phylaxis, "protection") is a medical term describing an acute, sudden decrease in response to a drug after its administration (i.e., a rapid and short-term onset of drug tolerance). [1]
Corticosteroids and bronchodilators such as salbutamol (albuterol USAN) are often used, and sometimes in combination with ipratropium. The reason these pharmaceuticals are inhaled instead of ingested is in order to target their effect to the respiratory tract , which speeds onset of action of the medicine and reduces side effects, compared to ...
Salbutamol, also known as albuterol and sold under the brand name Ventolin among others, [1] is a medication that opens up the medium and large airways in the lungs. [8] It is a short-acting β 2 adrenergic receptor agonist that causes relaxation of airway smooth muscle . [ 8 ]
Ipratropium bromide/salbutamol, sold under the brand name Combivent among others, is a combination medication used to treat chronic obstructive pulmonary disease (COPD). [1] [4] [5] It contains ipratropium (an anticholinergic) and salbutamol (albuterol, a β 2-adrenergic agonist). [1] Common side effects include sore throat, muscle cramps, and ...
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.
Intravenous therapy (abbreviated as IV therapy) is a medical technique that administers fluids, medications and nutrients directly into a person's vein.The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth.
Salbutamol/budesonide, sold under the brand name Airsupra, is a fixed-dose combination medication for the treatment of bronchoconstriction and asthma. [ 1 ] [ 2 ] It is a combination of salbutamol sulfate (albuterol sulfate), a short-acting beta2-adrenergic agonist , and budesonide , an inhaled corticosteroid .