A study of a combination of paracetamol, ASA, and caffeine (Excedrin) in men and women migraineurs showed a trend toward higher headache pain relief as the percentage of men in the study group was increased ( Silberstein et al., 1999 ).
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A study of a combination of paracetamol, ASA, and caffeine (Excedrin) in men and women migraineurs showed a trend toward higher headache pain relief as the percentage of men in the study group was increased ( Silberstein et al., 1999 ).