Does Theophylline ANHYDROUS Interact with other Medications? You may need a dose adjustment or special test if you use both medications. Available for Android and iOS devices. Using these medications together may increase some of the side effects of theophylline.
In addition, caffeine is a stimulant and may add to the side effects of theophylline such as headache, insomnia, and increases in blood pressure and heart rate. More serious effects are haematemesis, convulsions, and supraventricular and ventricular arrhythmias.

You may need more frequent blood tests to monitor theophylline levels.The use of theophyllines is associated with an increase in heart rate which may progress to supraventricular tachycardia or ventricular arrhythmia at high serum drug concentrations. If you start smoking or undergo smoking cessation, your doctor may need to monitor your blood levels more closely to determine if you need a dose adjustment of theophylline. Ask your doctor before using theophylline together with caffeine. Theophylline drug interactions (in more detail) Further information Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Overdose can also occur slowly over time if your daily doses are too high.
It is important to tell your doctor about all other medications you use, including vitamins and herbs. Appearance of cardiac adverse effects is generally an indication of theophylline toxicity, although patients with a history of tachyarrhythmias may be more susceptible to the chronotropic effect of these drugs. This may reduce the effectiveness of the medication.

Although theophylline is only metabolized by CYP3A4 to a minor degree, caution is warranted due to the narrow therapeutic index of the drug. Theophylline concentrations should be monitored closely after the addition or discontinuation of armodafinil until a new steady-state level is achieved.

Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon).Your dose and the number of times you take theophylline daily will depend on the reason you are taking this medication.Follow your doctor's instructions about whether to take your medication with food or on an empty stomach.Your dose needs may change if you are ill, or if you switch to a different brand, strength, or form of this medicine. Version: 8.01.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records.

Your child's dose needs may change if the child gains or loses weight.This medicine can affect the results of certain medical tests. Many drugs interact with theophylline by inhibiting or potentiating its metabolism by CYP1A2 (see ’Commonlyused drugs that interact with theophylline’). Avoid drinks or foods that contain caffeine, such as coffee, tea, cola, and chocolate.

Theophylline systemic 200 mg (WARRICK 1660) Theolair (Theophylline) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Do not stop using any medications without first talking to your doctor.Both smoking and excessive caffeine consumption can alter the blood levels of theophylline, which may affect the dosing. It is important to tell your doctor about all other … You should stop taking theophylline and seek medical attention if you experience potential signs and symptoms of excessive drug levels such as nausea, vomiting, persistent headache, insomnia, and rapid heartbeat.

Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.If you take St. John's wort regularly, do not stop taking it without first asking your doctor. Call your doctor for medical advice about side effects. Your reactions could be impaired.high blood sugar--increased thirst, increased urination, dry mouth, fruity breath odor.Serious side effects may be more likely in older adults.This is not a complete list of side effects and others may occur. Respbid, T-Phyl, Aerolate III, Slo-Bid Gyrocaps, Slo-Phyllin, Theobid, Theo-Dur, Theolair, Theovent, Bronkodyl, Theo-X, Theo-Time, Theochron, Slo-Phyllin 125, Theoclear L.A.-130, Aerolate JR, Theolair-SR, Theoclear L.A.-260, Quibron-T, Quibron-T/SR, Uniphyl, Uni-Dur, Aerolate SR, Slo-Phyllin 80, Theoclear-80, Theo-Dur Sprinkles, Theosol-80, Asmalix, Aquaphyllin, Truxophyllin, Slo-Phyllin 250, TheoCapWe comply with the HONcode standard for trustworthy health information - Starting or stopping St. John's wort can affect your blood levels of theophylline.Many drugs can affect theophylline. We comply with the HONcode standard for trustworthy health information - Find out what health conditions may be a health risk when taken with Theophylline-Guaifenesin Oral