Each tablet contains Hyoscine Butylbromide 10mg as the active ingredient. Only take Buscopan IBS Relief if your doctor has diagnosed you with Irritable Bowel Syndrome. You must consult your doctor if you are over 40 years old and it is some time since your last attack of IBS or if the symptoms are different to the norm. Adults and Children 12 Years or over can start by taking one tablet 3 times a day. If more relief is needed, you can increase your dose to a maximum of two tablets 4 times a day. Swallow the tablet whole with water. Some people may have temporary blurring of vision while taking this medicine. If this happens to you, wait until your vision returns to normal before driving or using any tools or machines. Do not take Buscopan IBS Relief Tablets if you are allergic to hyoscine butylbromide or any of the other ingredients, you are intolerant to or cannot digest some sugars (as the tablet coating contains a small amount of sucrose), you have glaucoma (an eye problem), you have megacolon (a very enlarged bowel), you have something called ‘myasthenia gravis’ (a very rare muscle weakness problem), you are pregnant, likely to get pregnant, or are breastfeeding or you are under 12 years of age.