Drug rhinitis causes and hazards

Drug-induced rhinitis is the long-term effects of the abuse of the drug nasal blood vessels, caused by nasal rebound syndrome. Clinically, in order to have a stuffy nose for the continuity of the main symptoms of late complications can be serious and systemic side effects. Promote the onset of the reason for this is that certain drugs can cause nasal or reflex contraction of blood vessels, resulting in a reversal response. 1, long-term intranasal drug intranasal: Bibing as a result of long-term use of ephedrine, a net intranasal drugs, patients can use against the effects of nasal drops is getting worse, the amount of drugs required for increasing the number of the more nasal To the more stuffy nose worse. 2, inhalation drug: as a result of laryngitis, asthma, long-term remission Symptoms of the aerosol. Nose pulmonary syndrome caused by reflection, appeared to plug the nasopharynx, Shu does not feel suffocated. 3, anti-hypertension drug: long-term use reserpine, hydralazine, B AG, methyldopa, prazosin drugs, as well as the treatment of hyperlipidemia, atherosclerosis drug. Patients were treated more critical in maintaining blood pressure levels, but dizziness, increasing the dazzling, does not have a stuffy nose, blood pressure rebound. 4, cardiovascular drugs: propranolol long-term use of drugs and the expansion of cardiovascular agents, resulting in nasal reflex syndrome. Patients with the recent rebound, stuffy nose first patient chest tightness, shortness of breath and then flustered, either. 5, sex hormone drugs: sexual dysfunction as a result of certain diseases or long-term, appear stuffy nose, pain in the hip Dengzheng. 6, weight loss drugs: in particular, contains the hormone to lose weight tea (countries have explicitly banned). 7, the antidepressant drugs: neurasthenia, such as long-term use of sleeping pills, antipsychotic, perphenazine, and so on, but the patient does not appear stuffy nose, irritability irritable. 8, the long-term application of painkillers such as aspirin can also cause this disease. The drugs may act on the nerves or blood vessels of the turbinate, nasal mucosa caused by blood vessels. Vasoconstriction serious and lasting, they may have a reverse reaction, secondary vasodilator. To the emergence of drug-dependent, in the course of time the formation of drug-induced rhinitis. The main symptoms for the continuity of bilateral nasal obstruction, nasal drying does not have. Nasal mucosa of patients with congestive ranging from pale to change a lot, the typical person mucosa was purple, narrow nasal cavity, there is a lot of mucus secretions, Bimao off, and severe cases, the mucosa was rubber-like state. Late may appear atrophic nose, nasal polyps, sinusitis and otitis media, and other complications. The use of nasal vasoconstriction agent may also have systemic side effects caused by high blood pressure, subarachnoid hemorrhage, cerebral hemorrhage, cerebral vasospasm, renal artery stenosis, lower extremity artery embolization, mental illness and poisoning reactions can occur nose and pharynx, the larynx Allergic reactions. For some intranasal drug can trigger the disease has been most understanding and other drugs is unknown. Clinically, a common feature of drugs to cure rhinitis, its primary focus be Immediate relief sent to this drug when used careful thought.