2024 Cimetidine and theophylline drug interaction

Cimetidine and theophylline drug interaction

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WebPhenytoin increases theophylline clearance by increasing microsomal enzyme activity: Serum theophylline and phenytoin concentrations decrease about 40 percent: … WebDrug Interactions Cytochrome P450 Inhibition Strong and Moderate Inhibitors of CYP3A4 or CYP2D6 The effects of ketoconazole (a strong inhibitor of CYP3A4) at 400 mg once daily for 5 days on the pharmacokinetics of a single tamsulosin hydrochloride capsule 0.4 mg dose was investigated in 24 healthy volunteers (age range 23 to 47 years).

Theophylline CR Oral: Uses, Side Effects, Interactions ... - WebMD

WebAfter intravenous administration of cimetidine, the majority of the parent drug (58-77%) is eliminated unchanged in the urine. 2,7 Cimetidine’s primary metabolite is cimetidine sulfoxide and represents an estimated … WebSome side effects can be serious. The following symptoms are uncommon, but if you experience any of them, call your doctor immediately: confusion; excitement; depression; … lamborghini huracan exhaust

Cimetidine and theophylline Interactions - Drugs.com

WebThere is undoubtedly considerable interindividual variation in the magnitude of the cimetidine-theophylline interaction, as Ambrose and Harralson suggest. 3. Conrad KA, Nyman OW. Effects of metoprolol and propranolol on theophylline elimination. Clin Pharmacol Ther 1980;28:463-7. 4. Vicuna N, McNay JL, Ludden TM, Schwertner H. … WebTheophylline; Warfarin; This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine. WebCimetidine belongs to a class of drugs commonly called H2 blockers. It works by reducing the amount of acid in your stomach. ... theophylline, among others. Since cimetidine reduces the amount of ... lamborghini huracan bridge

Inhibition of theophylline clearance by cimetidine but not ranitidine

Warfarin Drug Interactions - StatPearls - NCBI Bookshelf

WebApr 22, 2024 · Adult dosage (ages 18–59 years) The usual starting dose is 300–400 mg per day. After 3 days, your dose may be increased to 400–600 mg per day if you don’t have any side effects. After 3 ... WebMay 8, 2024 · Warfarin's hepatic metabolism and protein binding are the most common mechanisms for the occurrence of drug-drug interactions. Warfarin is metabolized via the cytochrome P450 system by CYP 2C9, 1A2, and 3A4. It is a racemic mixture, with the S-enantiomer being 2.7 to 3.8 times more potent than the R-enantiomer. lamborghini huracan coloring sheetWebcimetidine theophylline. Applies to: cimetidine and theophylline. Using theophylline together with cimetidine may increase the effects of theophylline. Contact your doctor if you experience nausea, vomiting, insomnia, tremors, restlessness, uneven heartbeats, … lamborghini huracan body kits

"WebBlood in your stools (black or tarry stools) or if you have blood in your vomit. Kidney disease. Liver disease. Pain or trouble trying to swallow food. An unusual or allergic reaction to … " - Cimetidine and theophylline drug interaction

Cimetidine and theophylline drug interaction

Drugs interact theophylline I - UpToDate

WebApr 1, 2024 · However, children younger than 1 year of age are more likely to have serious side effects, which may require caution and an adjustment in the dose for patients receiving theophylline. Geriatric . Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of theophylline in the elderly. Webdrug interactions checker cimetidine oral and theophylline oral interactions. cimetidine oral brand names and other generic formulations include: Acid Reducer (cimetidine) Oral, …

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WebSearch for drug interactions with our API. Drug Allergy. ... non-bronchodilator prophylactic effects). Mechanism of action. Theophylline relaxes the smooth muscle of the bronchial airways and pulmonary … WebThe effects of cimetidine on the pharmacokinetics of theophylline were studied in seven healthy subjects at steady state after oral dosing. Aminophylline (200 mg) was …

WebJan 11, 2024 · Coadministration with drugs that decrease theophylline clearance (eg, cimetidine, ciprofloxacin, and erythromycin and other macrolides): 0.2-0.3 mg/kg/hr IV or orally (extended release) ... Visit the RxList Drug Interaction Checker for any drug interactions. Therefore, before using this drug, tell your doctor or pharmacist of all the …

WebTheophylline is used to treat lung diseases such as asthma and COPD ( bronchitis, emphysema ). It must be used regularly to prevent wheezing and shortness of breath. This medication belongs to a ... WebDec 13, 2012 · Clinically important interactions are predominantly manifested in those drugs which have a narrow therapeutic index (e.g. Phenytoin, warfarin, theophylline). The interaction leads to higher steady-state blood concentrations and hence increases the incidence of side effects and toxicity. Adverse effects of such interactions can be …

WebCimetidine-theophylline interaction: effects of age and cimetidine dose. Influences of cimetidine dose and age on the cimetidine-theophylline interaction were evaluated. …

WebInfluences of cimetidine dose and age on the cimetidine-theophylline interaction were evaluated. Group Y consisted of nine young adults, aged 22–35 years, and Group O of nine elderly adults, aged 60–74 years. Each subject completed three study phases in this randomized crossover study. During Phase A, oral dosing of 5 mg/kg theophylline was ... lamborghini huracan evo rwdWebThis interaction may be worse if you have heart failure, liver disease, kidney disease, or are on large doses of a theophylline derivative.Your healthcare professionals may already be aware of ... lamborghini huracan evo redWebThere are 7 disease interactions with theophylline which include: PUD renal dysfunction seizure disorders GERD hemodialysis reduced clearance tachyarrhythmias Report … help center carolina beach ncWebThis study compared the effects of diet and cimetidine on theophylline metabolism and examined interactions between these effects. Twelve men received a high-protein diet for 15 days and at another time a high-carbohydrate diet also for 15 days. Cimetidine, 800 mg daily at bedtime, was administered on days 10 through 15 of each dietary period. helpcenter chypreWeb[Interaction between theophylline and cimetidine] [Interaction between theophylline and cimetidine] [Interaction between theophylline and cimetidine] Recenti Prog Med. … lamborghini huracan carlistWebIn summary, cimetidine is a potent inhibitor of liver microsomal activity, which may also decrease hepatic blood flow. Other effects of the drug include inhibition of gastric secretion and intrinsic toxic properties. These effects, combined with the common use of cimetidine in clinical practice, make the risk of adverse drug interactions a ... help center communityWebMar 1, 1983 · The effects of cimetidine on the pharmacokinetics of theophylline were studied in seven healthy subjects at steady state after oral dosing. Aminophylline (200 mg) was administered every six hours ... lamborghini huracan limited edition