Flavosan 200mg Tablet is used to treat and prevent muscle spasms of the urinary tract (the urine passing tube). It relaxes the muscles of the urinary tract to relieve symptoms like painful urination, excessive urination at night, and the inability to control urine flow. Flavosan 200mg Tablet is best taken with food. This will prevent you from getting an upset stomach. Swallow the medicine as a whole without crushing or chewing it. You should not stop taking the medicine without consulting the doctor as it may lead to the worsening of your symptoms. Some common side effects of this medicine are nausea, vomiting, dry mouth, headache, sweating, and nervousness. The side effects may be avoided by drinking plenty of water. It may also make you feel dizzy or sleepy, so it advised not to drive or do anything requiring concentration until you know how it affects you. If any of the side effects bother you or persist, consult the doctor without delay. Before receiving the treatment, inform your doctor if you are on any medication for any health conditions. If you are pregnant or breastfeeding, tell your doctor prior to the treatment. Glaucoma (a disease associated with increased eye pressure) patients should be extra careful while receiving the treatment, and they must inform the doctor before initiating it.