objective: non-steroidal anti-inflammatory drugs (nsaids) are the most commonly prescribed pain control medications following periodontal surgery. this study aimed to compare the efficacy of three drug regimens namely celecoxib, celecoxib + caffeine and ibuprofen for pain relief following crown lengthening surgery.   methods: this randomized, double blind clinical trial was performed on 45 pati...

background: the development of resistance to antimicrobial agents is a major problem in chemotherapy. finding agents which potentiate antimicrobial activity could be favorable. there are some reports that methylxanthines changed the inhibitory effect of antibacterial agents. thus, possible synergistic effect of methylxanthines, aminophylline and caffeine on some antibiotics, carbenicillin, ceft...

Background In recent years, concerns have been raised about human reproductive disorders. Caffeine consumption is increasing by the world’s population and there is a relationship between caffeine intake and adverse reproductive outcomes. The aim of this study was to evaluate the effects of caffeine on implantation sites, number of live births, birth weight, crown-rump length (CRL) and abnormali...

BACKGROUND Because of the increasing concern of the potential adverse effects of caffeine intake in children, recent estimates of caffeine consumption in a representative sample of children are needed. OBJECTIVES We provide estimates of caffeine intake in children in absolute amounts (mg) and in relation to body weight (mg/kg) to examine the association of caffeine consumption with sociodemog...

OBJECTIVE To determine whether caffeine consumption affects bronchoprovocation challenge (BPC). DESIGN A prospective, double-blind, placebo-controlled, randomized, crossover trial. PATIENTS Eleven nonsmoking men, aged 18 to 42 years, with normal baseline spirometry and evidence of exercise-induced bronchospasm. INTERVENTION On three separate test days, each individual received, in random ...

The Au–Bi binary system electrodeposited on the surface of a glassy carbon electrode exhibits catalytic activity during electrooxidation phenylephrine, paracetamol, and caffeine that enhances peak currents decreases overvoltage in oxidation organic compounds. potential difference between peaks modified is 400 mV for phenylephrine paracetamol 300 caffeine, respectively. possibility simultaneous ...

UNLABELLED The objective of this study was to evaluate the effect of different caffeine concentrations (0-4%) on (i) lag phase prior to growth, (ii) growth rates and (iii) ochratoxin A (OTA) production by strains from the Aspergillus section Circumdati and Aspergillus section Nigri groups, isolated from coffee, when grown on a conducive medium at 0·98 water activity and 30°C. The lag phases pri...