Please consult your doctor for the appropriate dosage and duration of O Cebran 03 Drop You may take it with or without food preferably at a consistent time It is important to complete the full course of treatment even if you start feeling better Do not take a double dose to compensate for a missed dose simply take the next dose as scheduled Possible side effects of this medicine may include nausea and stomach pain These are typically temporary and resolve on their own However if they become bothersome or persist for an extended period please consult your doctor Diarrhea may also occur as a side effect but it should stop once you have completed the prescribed course Inform your doctor if it does not cease or if you notice blood in your stools If you are allergic to any of the ingredients in this medicine you should not take it In rare cases some individuals may experience a severe allergic reaction that requires immediate medical attention Signs of an allergic reaction may include a rash swelling of the lips tongue or face shortness of breath or breathing difficulties If you have kidney problems special care should be taken while using this medicine