Identification

• Sympathomimetic drugs are classified as bronchodilators or "rescue" medicines. They are designated as such because they dilate or open the bronchial tubes to allow the user to breathe. Specific uses of Sympathomimetic drugs include the treatment of bronchospasm, asthma, bronchitis, emphysema and allergic reactions. Use of this drug should be strictly monitored by your doctor.
  
  

Common Side Effects

• Common side effects that may arise as a result of using sympathomimetics include nausea, vomiting, upset stomach, dry mouth, gas, constipation, mild dizziness and drowsiness, mild headache, irritability, cough, runny nose, sneezing and irregular sweating. Though these are minor and are often no reason for concern, be sure to contact your doctor if any of the side effects from the above list worsen or regularly occur. Persistent and worsening side effects may signal a severe condition.
  
  

Severe Side Effects

• More severe side effects that can occur with the use of Sympathomimetics include heartburn, severe stomach pain, mouth infection, severe dizziness, tremors, mood and mental changes, severe headache, insomnia, severe fatigue, irregular heart rate, chest pain, changes in blood pressure, pounding heart beat, irregular pulse, difficulty breathing, respiratory infection, severe rash and fainting. Always seek immediate medical attention if any of the preceding side effects occur.
  
  

Drug Interactions

• According to Health-Care-Tips.org, sympathomimetics can severely interact with the following medications: Beta blocking agents, Digoxin (eg., Lanoxin), Diuretics, non-potassium sparing, Ergot alkaloids, Furazolidone, Guanethidine, MAG inhibitors, Phenothiazines, Rauwolfia alkaloids, Tricyclic antidepressants, Urinary acidifiers, and Urinary alkalinizers. Always discuss your current drug use with your doctor and consult a complete list of possible drug interactions.
  
  

Warning

• Never use sympathomimetic drugs in a recreational manner. Strictly follow your doctor's prescription to avoid overdose and the side effects associated with it. Use with caution in children and the elderly. Do not drive until you know how the medication affects you.