University of Nevada, Reno Student Health Center Redfield Building M/S 196
Reno, NV 89557-0073
Phone: 775.784.6598   Fax: 775.784.1298


In the event of an Emergency, please call 911 and go directly to the nearest Emergency Department!

HomeAbout UsServicesFAQsHoursContact Us

 

Announcements

Clinic Policies
Forms
Health Information for Patients
HIPAA Privacy Policy
Immunizations
Insurance
International Students
Medical Records
Patient Eligibility
Patient Rights and Responsibilities
Pharmacy
Sports Medicine Fellowship
Staff
Student Health Advisory Committee

Summer Session

 


ASTHMA

Asthma is an inflammatory disease of the airways which affects approximately 17 million Americans. People with asthma have very sensitive airways which react to a variety of external factors or "triggers." In the presence of these "triggers," the airways tighten, inflame and/or fill with mucus and symptoms occur. Asthma is a chronic but treatable condition. If not treated, however, it can progress and cause permanent lung damage. Every year some 500,000 Americans are hospitalized with asthma, and 5000 die yearly from the disease.

Common Asthma Symptoms:

  • Coughing, especially at night
  • Wheezing
  • Shortness of breath
  • Chest tightness, pain or pressure
  • Symptoms vary from person to person, and a person may experience different symptoms at different times. Symptoms may be mild or severe, intermittent or constant. Some people only have symptoms when they exercise. This condition is referred to as "exercise-induced asthma." Others only have symptoms at times when their seasonal allergies (hay fever) are active.

    Signs of Worsening Asthma:

  • Cough that won't go away (day and night)
  • Wheezing
  • Tightness in the chest
  • Shortness of breath
  • Poor response to asthma medicines
  • As asthma progresses it becomes more difficult to perform daily activities and harder to sleep. If left untreated, these symptoms may progress to an asthma attack.

    Asthma Attacks
    An acute episode of asthma symptoms is called an "asthma attack." Mild attacks are more common and the symptoms usually remit within a few hours. Severe attacks last longer and may require emergency treatment or hospitalization.

    Mechanism of attacks:

  • Bronchospasm: The muscles surrounding the airways are triggered to tighten.
  • Inflammation: The lining of the airways becomes swollen or inflamed.
  • Mucus production: The airways produce more and thicker mucus than normal.
  • Additional symptoms of an asthma attack:

  • Severe wheezing when breathing in and out
  • Coughing that won't stop
  • Very rapid breathing
  • Chest pain or pressure
  • Tightened neck and chest muscles, called retractions
  • Difficulty talking
  • Feelings of anxiety and panic
  • Pale, sweaty face
  • Blue lips or fingernails

    Symptoms can escalate rapidly. Immediate medical attention is needed.

  • Early warning signs:

  • Frequent cough, especially at night
  • Losing your breath easily or shortness of breath
  • Feeling very weak and tired when exercising
  • Feeling tired, easily upset, moody
  • Changes in lung function as measured on a peak flow meter
  • Signs of a cold or allergies
  • Trouble sleeping
  • These signs may not be severe enough to interrupt your daily activities but by recognizing and treating them, you can stop an attack or prevent it from getting worse.

    Common asthma triggers:

  • Upper respiratory infections
  • Allergens such as pollens, mold spores, dust mites, animal dander
  • Exercise
  • Irritants such as cigarette smoke, smoke from other sources, strong odors, air pollution.
  • Weather
  • Strong emotions
  • Certain medications
  • Gastroesophageal reflux disease
  • Treatment:

  • Medications: Bronchodilators, inhaled corticosteroids and others.
  • Elimination or avoidance of triggers
  • Without effective treatment, asthma tends to get worse. Over-the-counter remedies are not effective in preventing episodes of asthma, and some have potentially dangerous side-effects. The best way to control asthma is with asthma medications.

    Treatment Goals:

  • Elimination of symptoms
  • Prevention of attacks
  • Preservation of lung function
  • Activity not restricted by asthma
  • For further information about asthma and its treatment contact the Student Health Center at 784-6598 or your health care provider. If you think you are having an asthma attack, seek medical care immediately.

    Additional information sources:

    American Academy of Asthma, Allergy and Immunology (AAAAI)
    611 East Wells Street
    Milwaukee, WI 53202
    (404) 272-6071 or 1-800- 822-2762

    National Institute of Allergy and Infectious Diseases
    NIAID Office of Communications and Public Liaison
    Building 31, Room 7A-50
    31 Center Drive MSC 2520
    Bethesda, MD 20892-2520

    Back | Print This Page | Home

    UNR Logo

    Maintained by Carol Scott, MD and Enid Jennings
    Last Updated: June 10, 2008



    University of Nevada, Reno Student Health Center

    Redfield Building Mailstop 196, Reno, NV 89557
    Contact Us: Student Health Center   
    Phone: 775.784.6598    Fax: 775.784.1298
    Disclaimer