RHINITIS MEDICAMENTOSA
Friday, February 11th, 2011RHINITIS MEDICAMENTOSAThis term defines nasal symptoms (rhinitis) caused by a medication you are taking (medicamentosa) to help some other medical problem (like high blood pressure). The most common symptom of rhinitis medicamentosa is nasal congestion, but runny nose, burning, bleeding, and a sensation of dryness in the nose may occur. There are two general types of rhinitis medicamentosa:
• Local Rhinitis Medicamentosa -”The Nose Drop Nose” – is caused by medications you are placing in your nose. Some examples include OTC nasal decongestant drops, sinus sprays, and cocaine. OTC nose drops or sprays used to unstop a congested nose are good news/bad news drugs. The good news is that they do unstop noses. The bad news is that if you use them for too long (more than about 5 to 7 days), they tend to “rebound.” This means that after opening the nose for a short time, they cause the lining of the nose to swell, thus stopping the nose up once again. Then, you use the spray to reopen your nose and it opens for a short time, but the swelling closes it again. At this point you are hooked on nose sprays or drops. All available OTC nasal decongestant sprays and drops will cause this rebound effect, so use them sparingly. It is likely that you are becoming hooked on nasal sprays if you cannot stop them after 5 to 7 days or find that your nasal congestion is worsening in spite of their use. If this happens, call your doctor. He or she can recommend medications which will stop this rebound effect.
• Systemic Rhinitis Medicamentosa – “The Iatrogenic Nose” – is caused by medications you are taking by mouth for other illnesses. Some examples include Accutane for acne and some blood pressure medications. The term iatrogenic refers to an unfavorable response to treatment caused by the treatment itself. The term systemic refers to the entire person, in contrast to a single part of a person, such as the nose. Systemic medications exert their effect throughout the body and have the potential of affecting any organ. Topical medications work only where they are placed (nose sprays work only in the nose). The term the iatrogenic nose refers to nasal symptoms that are caused by medications taken for medical conditions other than nasal problems.Systemic rhinitis medicamentosa results from a medication you are taking for some other problem. Like local rhinitis medicamentosa, its most common symptom is nasal congestion. The most common types of medications causing this are those for high blood pressure, such as those containing hydralazine, guanethidine, methyldopa, prazosin, and reserpine. These medications dilate blood vessels in the body, including the nose, and this causes nasal congestion. Other medications taken systemically can cause nasal symptoms. *30/322/5*