In 2010 2010, it was not yet public understanding that taking both both of these drugs caused high bloodstream sugar , but the authors later on extracted these details by mining the US medications regulator's medicines side effect reporting system and confirming the locating in a separate laboratory study. In the web log research, the authors looked at whether people who got searched online for either one of the medicines individually, or for both of these, would also search with queries comprising terms linked to the symptoms of high bloodstream sugar. In every, they analysed 82 million drug, symptom, and condition queries from among 6 million users.Before taking this medicine, tell your doctor if you are pregnant or intend to become pregnant during treatment. This medication can pass into breasts milk and may damage a nursing baby. Do not make use of Clarinex without informing your doctor if you are breast-feeding a baby. Usually do not give this medication to a child young than 18 years older without the suggestions of a doctor. Side effects : Get crisis medical help in case you have any of these signals of an allergic reaction to Clarinex: hives; problems breathing; swelling of that person, lips, tongue, or throat. Call your doctor at once if you have these serious unwanted effects : fast, pounding, or uneven heartbeat;fever, flu symptoms;seizure ; orjaundice .