Let's take a minute to talk about your medication. This is Pertzye. It helps people with cystic fibrosis and other conditions absorb and use fats, proteins, and sugars from food. It contains a mixture of digestive enzymes. You should take Pertzye exactly as your doctor tells you to. Always take it with a meal or a snack. You should swallow the capsule whole with a full glass of water, do not crush or chew it. If you have trouble swallowing the capsule, it can be opened and sprinkled on certain foods. You should read the 'Instructions for Use' for full information. If you still have questions, your doctor or pharmacist can help. Most people tolerate this medicine well. Common side effects include a cough, diarrhea, or an upset stomach. These are normal if they are mild and should go away. If these or other side effects become reasons you want to stop taking this medication, please talk to your doctor or pharmacist. As with any medicine, rare but more serious side effects can occur. With Pertzye, this can include, irritation of the inside of your mouth, allergic reactions, and worsening of swollen, painful joints caused by increased uric acid levels. You should read the Medication Guide to know which symptoms to watch for and when to report them. If you have unusual or severe stomach pain, nausea, vomiting, or diarrhea let your doctor know right away. It could be a sign of a more serious condition. Pertzye can have drug interactions. You should talk to your doctor or pharmacist before taking any other medicines. Women should talk to their doctor before becoming pregnant or breastfeeding. For best results with Pertzye, store it in a cool dry place. Also make sure the bottle is sealed tightly between doses.