Jay-phyl（口服）
Dyphylline is a bronchodilator. It works by relaxing muscles in the airways to improve breathing.
Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.
Dyphylline and guaifenesin is a combination medicine used to treat cough and breathing problems caused by conditions such as bronchial asthma, chronic bronchitis, or emphysema.
这种药物不是哮喘或支气管炎的救援药物，也不是治愈肺气肿的方法。
Dyphylline and guaifenesin may also be used for purposes not listed in this medication guide.
警告
What is the most important information I should know aboutJay-phyl（口服）?
You should not use this medicine if you are allergic to dyphylline or guaifenesin.This medication will not treat an asthma attack.
To make sure dyphylline and guaifenesin is safe for you, tell your doctor if you have:
- heart disease or a history of heart attack;
- high blood pressure;
- liver or kidney disease;
- 过度活跃的甲状腺；
- a stomach ulcer; or
- if you use a beta-blocker medicine (atenolol, bisoprolol, carvedilol, metoprolol, propranolol, sotalol, and many others).
FDA pregnancy category C. It is not known whether dyphylline and guaifenesin will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication.
Dyphylline and guaifenesin can pass into breast milk and may harm a nursing baby. Tell your doctor if you are breast-feeding a baby.
Dyphylline and guaifenesin should not be given to a child younger than 6 years old.
Side Effects
什么是副作用Jay-phyl（口服）?
如果您有任何一个，请获得紧急医疗帮助过敏反应的迹象：hives; difficult breathing; swelling of your face, lips, tongue, or throat.
打电话给你doct或者at once if you have:
- pounding heartbeats or fluttering in your chest;
- rapid breathing, feeling short of breath;
- seizure (convulsions); or
- coughing up blood or vomit that looks like coffee grounds.
Common side effects may include:
- nausea, vomiting, stomach pain, diarrhea;
- headache;
- feeling restless or irritable;
- 睡眠问题（失眠）；或者
- 冲洗（温暖，发红或刺痛的感觉）。
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
怀孕和母乳喂养
Can I takeJay-phyl（口服）if I’m pregnant or breastfeeding?
FDA pregnancy category C. It is not known whether dyphylline and guaifenesin will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication.
Dyphylline and guaifenesin can pass into breast milk and may harm a nursing baby. Tell your doctor if you are breast-feeding a baby.
互动
What drugs and food should I avoid while takingJay-phyl（口服）?
在使用任何咳嗽或冷药之前，请问医生或药剂师。七烯素包含在许多组合药物中。将某些产品一起食用会导致您获得过多的肠guaifenesin。
剂量指南和提示
如何服用Jay-phyl（口服）?
UseJay-phyl（口服）exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.
用特殊的剂量测量汤匙或药杯来测量液体药物。如果您没有剂量测量设备，请向您的药剂师询问一台。
Take dyphylline and guaifenesin with food if it upsets your stomach.
Drink extra fluids to help loosen the congestion and lubricate your throat while you are taking this medication.
在室温下存放远离水分，热量和光线。
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose.不要take extra medicine to make up the missed dose.
Overdose Signs
What happens if I overdose onJay-phyl（口服）?
Overdose symptoms may include agitation, vomiting, extreme thirst, ringing in your ears, sweating, feeling hot, slow or irregular heart rate, or seizure (convulsions).