Cimetidine and theophylline drug interaction

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August undefined, 2024

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 … Webcimetidine 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, …

Theophylline Derivatives/Cimetidine Interactions - WebMD

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 ... 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 … how can i facetime on my computer

Drug interactions involving cimetidine--mechanisms, …

WebCimetidine, 1,200 mg/day, significantly decreased theophylline clearance by 36% (range, 22% to 49%) and increased the mean elimination half-life from 5.7 hours … WebThe tablet drug load (10.5–19.5 mg) of theophylline (2.25 mg increments) and cimetidine (3 mg increments) could easily be differentiated using univariate analyses. 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 … how many people are there on earth in 2021

Cimetidine: Uses & Side Effects Cleveland Clinic

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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. … WebCimetidine-theophylline interaction: effects of age and cimetidine dose. Influences of cimetidine dose and age on the cimetidine-theophylline interaction were evaluated. … how many people are underweightWebdrug interactions checker cimetidine oral and theophylline oral interactions. cimetidine oral brand names and other generic formulations include: Acid Reducer (cimetidine) Oral, … how can i factory reset my laptop

"WebAug 25, 2024 · Cimetidine is a prescription medication used as an acid reducer. Cimetidine relieves heartburn associated with acid indigestion and sour stomach. Cimetidine also prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain foods and beverages. Cimetidine is available under the following … " - Cimetidine and theophylline drug interaction

Cimetidine and theophylline drug interaction

Theophylline (Oral Route) Proper Use - Mayo Clinic

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; … 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 ...

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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 ... WebThis 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 ...

WebThe effects of cimetidine (1 g/day) on theophylline disposition and metabolism were examined in smokers and non-smokers for single dose intravenous and chronic oral administration of theophylline. In the intravenous study the effect of cimetidine on plasma theophylline clearance was more marked in smokers (22.7% reduction) than in non … 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 ...

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 … WebMar 22, 2024 · Drug-Drug Interactions: Theophylline interacts with a wide variety of drugs. The interaction may be pharmacodynamic, i.e. alterations in the therapeutic response to theophylline or another drug or occurrence of adverse effects without a change in serum theophylline concentration. ... Cimetidine. Decreases theophylline …

WebDrug Interactions: What You Need to Know By Evan Starkman Medically Reviewed by Joshua Conrad, PharmD What Are Drug Interactions? What Are the 3 Types of Drug …

WebPhenytoin increases theophylline clearance by increasing microsomal enzyme activity: Serum theophylline and phenytoin concentrations decrease about 40 percent: … how can i fall asleep faster at nightWeb[Interaction between theophylline and cimetidine] [Interaction between theophylline and cimetidine] [Interaction between theophylline and cimetidine] Recenti Prog Med. … how can i fall youtubeWebFeb 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 for three days (AX then aminophylline (200 mg) and cimetidine (300 mg) were administered every six hours for seven days (A-CX Multiple … how can i fade my tattooWebJan 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 … how can i fall by breatheWebDrug 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). how can i fall in loveWebApr 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. how can i fall asleep fasterWebTheophylline; 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. how can i fall lyrics breathe