1 Declaration: The code set in bold are all variable declarations that associate a variable name with an object type. 2  Instantiation: The new keyword is a Java operator that creates the object.  Initialization: The new operator is followed by a call to a constructor, which initializes the new object.
Salbutamol, also known as albuterol and marketed as Ventolin among other names, is a medication that opens up the medium and large airways in the lungs. It is used to treat asthma, exercise-induced bronchospasm, and chronic obstructive pulmonary disease (COPD). It may also be used to treat high blood potassium levels.
Ventolin starts working within six minutes, and the effects of the drug last for approximately four hours on average. Studies have also shown that taking Ventolin 30 minutes before exercise can help prevent exercise-induced asthma symptoms. Following are some general considerations for when and how to take Ventolin: