The most common side effects with CoAprovel (seen in between 1 and 10 patients in 100) are dizziness, nausea (feeling sick) or vomiting, abnormal urination, fatigue (tiredness), and increases in blood urea nitrogen (BUN, a breakdown product of protein), creatinine (a breakdown product of muscle) and creatine kinase (an enzyme found in muscle). For the full list of all side effects reported with CoAprovel, see the Package Leaflet.
CoAprovel should not be used in people who may be hypersensitive (allergic) to irbesartan, hydrochlorothiazide, sulfonamides, or any of the other ingredients. It must not be used in women who are more than three months pregnant. Its use during the first three months of pregnancy is not recommended. CoAprovel must also not be used in patients who have severe liver, kidney or bile problems, blood potassium levels that are too low or blood calcium levels that are too high. Care must be taken when using CoAprovel with other medicines that have an effect on blood potassium levels. The full list of these medicines is given in the Package Leaflet.