Let's take a minute to talk about your medication. This is furosemide, also known by its brand name Lasix. Furosemide is a diuretic, or "water pill,". It can help to reduce swelling caused by excess fluid that can happen with certain medical conditions. It can also be used to treat high blood pressure. It may have other uses too. You should take furosemide exactly how your doctor tells you to. You can take your dose with or without food. Your healthcare team will work to determine the best dose for you and how long you should take it. Some people will require extra potassium while taking furosemide, so ask your doctor about your potassium needs. For more information regarding how to take this medicine and what to do if you miss a dose, read the "Patient Information Sheet". Most people tolerate this medicine well. Common side effects include an upset stomach, muscle cramps, and headache. It can also cause a drop in blood pressure or dizziness if you stand up too quickly. To reduce this, be sure to stand up slowly after you've been sitting or lying down. Rashes are common, but they can be serious. Tell your doctor right away if you have a rash. If these or other side effects become reasons you want to stop taking this medicine, please talk to your doctor or pharmacist. As with any medicine, rare but more serious side effects could occur. With furosemide, this includes problems with your liver, kidneys, or pancreas. You should read the "Patient Information Sheet" to know which symptoms to watch for and when to report changes. To help keep this medicine safe for you, your doctor will follow your condition closely and may order blood tests. Furosemide can interact with other medicines. You should always check with your doctor or pharmacist before taking any other medicines, herbal remedies, or vitamins. Women should talk to their doctors before becoming pregnant or breastfeeding while taking this medication. For best results, work closely with your doctor to manage your condition and read the "Patient Information Sheet" for full information.