Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2007-4-4
pubmed:abstractText
OBJECTIVE: Primary dysmenorrhoea is characterised by pain, cramping and backache at the time of menses. Despite the high prevalence of dysmenorrhoea, few sufficiently powered, placebo-controlled studies have examined the efficacy of over the counter analgesics in this condition. Furthermore, even fewer studies have directly examined the efficacy of analgesics on specific dysmenorrhoea symptoms. Research design and main outcome measures: This was a single-dose, placebo-controlled, double blind, crossover study carried out in 320 women with moderate-to-severe dysmenorrhoea pain. At 2 h following dosing, 1 g paracetamol plus 130 mg caffeine led to significantly greater pain relief compared to 1 g paracetamol alone (p < 0.05), 130 mg caffeine alone (p < 0.01) or placebo (p < 0.01). The combination was also significantly more effective in relieving abdominal cramping and backache compared to the other treatment arms. No major treatment related adverse events were reported during this study. CONCLUSIONS: When taken at recommended doses, both paracetamol and the combination of paracetamol and caffeine are safe and effective treatments for primary dysmenorrhoea. Consistent with results from other acute pain states, caffeine acts as an analgesic adjuvant and enhances the efficacy of paracetamol.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1473-4877
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
841-51
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Efficacy of a paracetamol and caffeine combination in the treatment of the key symptoms of primary dysmenorrhoea.
pubmed:affiliation
GlaxoSmithKline Consumer Healthcare, St George's Avenue, Weybridge, Surrey, UK. ali@gsk.com <ali@gsk.com>
pubmed:publicationType
Journal Article, Randomized Controlled Trial