Alkapen Syrup is a medicine used in the treatment of urinary tract infections and kidney stones. It stops the production of uric acid in the body and reduces the episodes of gout attacks and prevents kidney stones. Alkapen Syrup can be taken with or without food. This will prevent you from getting an upset stomach. Take it regularly and do not stop taking the medicine even if you get better until your doctor tells you it is alright to stop. The most common side effect of this medicine is stomach pain. It may also cause diarrhea and nausea. If any of these side effects do not resolve with time or get worsen, you should let your doctor know. Your doctor may help with ways to reduce or prevent these symptoms by reducing the dose or prescribing an alternative medicine. To make sure the medicine is safe for you, before taking this medicine, let your doctor know all the other medicines you are taking. Also tell your doctor if you have any problems with your heart, kidneys, or liver. If you are pregnant or breastfeeding, consult your doctor first before taking this medicine.