An electrocardiogram (ECG or EKG) is one of the simplest and fastest tests used to evaluate the heart.

Nebulisation is a method of delivering medication to the lungs by inhaling a fine mist of liquid medicine.

Spirometry (spy-ROM-uh-tree) is a common test used to check how well your lungs work.

Allergy testing identifies allergens, like mold, pet dander, bee stings and peanuts, that can cause allergies.

Thoracentesis (pleural tap) is a procedure to remove excess fluid from the space between the lungs and the chest wall.

An implantable cardioverter defibrillator (ICD) is a device that's inserted under the skin to regulate the heartbeat.

Polysomnography, known as a sleep study, is a test used to diagnose sleep disorders.

Fiberoptic Bronchoscopy. Fiberoptic bronchoscopy (bron-kos'ko-pi) is a visual exam of the breathing passages of the lungs (called “airways”).

A variety of formulations of nicotine NRTs are available over the counter including the transdermal patch, spray, gum, and lozenges and are equally effective for cessation.