February 18, 2010 4:54 PM
- Text
Asthma Inhalers To Go Green
(CBS/ AP)
Old-fashioned asthma inhalers that contain environment-harming chemicals will no longer be sold at year's end - and the U.S. government is urging patients not to wait until the last minute to switch to newer alternatives.
Patients use inhalers to dispense airway-relaxing albuterol during asthma attacks.
Chemicals called chlorofluorocarbons, or CFCs, once were widely used to propel the drug into the lungs. But CFC-containing consumer products are being phased out because CFCs damage the Earth's protective ozone layer. As of Dec. 31, asthma inhalers with CFCs can no longer be made or sold in the U.S. Inhalers instead will be powered by ozone-friendly HFAs, or hydrofluoroalkanes.
The ozone layer shields the planet from harmful ultraviolet radiation.
Patients have been warned of the change for several years, but the U.S. Food and Drug Administration issued an advisory last week saying anyone still using CFC inhalers should ask their doctor about switching now.
The FDA warns that patients will face a learning curve: HFA inhalers may taste and feel different. The spray may feel softer. Each must be primed and cleaned in a specific way to prevent clogs. And they tend to cost more.
Users will have to wash the plastic mouthpiece more frequently and dry it overnight, CBS' The Early Show medical correspondent Dr. Emily Senay said.
CFC-free albuterol inhaler options include GlaxoSmithKline's Ventolin HFA, Schering Plough's Proventil HFA and Teva Specialty Pharmaceuticals' ProAir HFA. Sepracor's Xopenex HFA is also CFC-free, but it contains levalbuterol, a similar medication.
The FDA said Armstrong Pharmaceuticals is the sole remaining maker of CFC inhalers and is expected to stop production even before the deadline. A spokesman for Armstrong's parent company would not say when production would stop, but sales of remaining inventory will continue until Dec. 31.
Patients use inhalers to dispense airway-relaxing albuterol during asthma attacks.
Chemicals called chlorofluorocarbons, or CFCs, once were widely used to propel the drug into the lungs. But CFC-containing consumer products are being phased out because CFCs damage the Earth's protective ozone layer. As of Dec. 31, asthma inhalers with CFCs can no longer be made or sold in the U.S. Inhalers instead will be powered by ozone-friendly HFAs, or hydrofluoroalkanes.
The ozone layer shields the planet from harmful ultraviolet radiation.
Patients have been warned of the change for several years, but the U.S. Food and Drug Administration issued an advisory last week saying anyone still using CFC inhalers should ask their doctor about switching now.
The FDA warns that patients will face a learning curve: HFA inhalers may taste and feel different. The spray may feel softer. Each must be primed and cleaned in a specific way to prevent clogs. And they tend to cost more.
Users will have to wash the plastic mouthpiece more frequently and dry it overnight, CBS' The Early Show medical correspondent Dr. Emily Senay said.
CFC-free albuterol inhaler options include GlaxoSmithKline's Ventolin HFA, Schering Plough's Proventil HFA and Teva Specialty Pharmaceuticals' ProAir HFA. Sepracor's Xopenex HFA is also CFC-free, but it contains levalbuterol, a similar medication.
The FDA said Armstrong Pharmaceuticals is the sole remaining maker of CFC inhalers and is expected to stop production even before the deadline. A spokesman for Armstrong's parent company would not say when production would stop, but sales of remaining inventory will continue until Dec. 31.
Popular Now in Health
- Cancer drug reverses Alzheimer's in mice: Study
- Marijuana-smoking motorists twice as likely to crash
- 4.5 million Americans over 50 have artificial knees
- Skin cancer self-exam: What to look for (PHOTOS)
- Norovirus outbreak hits Rider University in N.J
- America's pets also have an obesity epidemic
- Things You Didn't Know About Your Penis
- America's sodium problem: Not from salty snacks?
- PICTURES: 15 Shocking Sexual Fetishes
- Caffeine inhalers - the next club drug?
- Let's Move! campaign turns 2 today: Is it working?
- Chinese mom gives birth to 15-pound baby
- John Dye Dies: What Killed "Angel" Star?
- Woman spotlights uterus didelphys on talk show
- Christina Hendricks: Too Big for Hollywood?
- 8 Tips For Losing Weight After Pregnancy
- Measles patient at Super Bowl prompts health alert
Latest CBS News Headlines
on Facebook
on CBS News
- Umberger's 2 goals give Jackets 3-1 win vs. Wild
- Reactions to Whitney Houston's death
- Neal leads Spurs to easy 103-89 win over Nets
- Lin, Knicks rally for 5th straight, beat Wolves
on Facebook
- Adele sings a cappella for Anderson Cooper
- Occupy protestors kicked out of CPAC
- CPAC: Will Sarah Palin spring a surprise?
- Beyonce and Jay-Z post first photos of Blue Ivy Carter
on CBS News






