Personal carbon monoxide alarm device

1. A patient controlled method of treatment to abate tobacco use, wherein the method comprises the patient exhaling breath into a personal alarm device for warning said individual of the presence of an unhealthy amount of carbon monoxide in the blood of said individual, the device comprising a mouthpiece, a carbon monoxide detector and means for emitting an alarm, wherein the mouthpiece is adapted to receive the breath exhaled by an individual and direct the breath to said detector, wherein said detector is adapted to detect a minimum predetermined amount of carbon monoxide in said breath, and wherein said detector is connected to said means for emitting an alarm such that when said detector detects said predetermined minimum amount or more of carbon monoxide in said breath said means for emitting an alarm emits an alarm, and wherein the detector is set to detect, in addition to the predetermined minimum amount, at least one higher amount of carbon monoxide and wherein the intensity of the alarm emitted by said means for emitting an alarm increases when said detector detects the presence of at least said higher amount(s) of carbon monoxide in said breath.

2. A method as claimed in claim 1 , wherein the means for emitting an alarm comprises means for emitting a visual alarm.

3. A method as claimed in claim 2 , wherein the means for emitting a visual alarm comprises one or more light emitting diodes and/or one or more liquid crystal displays.

4. A method as claimed in claim 1 , wherein the means for emitting an alarm comprises means for emitting an audible alarm.