Continued. For people of all ages, certain medications do result in chronic constipation, including some analgesics for pain, antidepressants, and medications to treat hypertension, among others. What should I avoid while taking Tylenol PM? Ask a doctor or pharmacist before using any other cold, allergy, pain, or sleep medication. Acetaminophen (sometimes abbreviated as APAP) is contained in many combination medicines. Advil vs Tylenol comparison. Advil and Tylenol are both medications used to relieve pain and reduce fevers. Advil also has anti-inflammatory properties, so it is used for treating arthritis or joint pain. There are differences in the mechanisms of action and side effects of the two dr. Steps to treat constipation that is caused by your medication Laxatives must be taken regularly to be effective. Please follow the directions given in this information sheet. Constipation means different things to different people. For many people, it simply means infrequent passage of stool (feces). For others, however, it means hard stools, difficulty passing them (straining), or a sense of incomplete emptying after a bowel movement. Ask a doctor or pharmacist before using any other cold, allergy, pain, or sleep medication. Acetaminophen (sometimes abbreviated as APAP) is contained in many combination medicines. Tylenol (acetaminophen) is widely used to treat pain, fever, osteoarthritis and headaches. It’s sold on its own and used in hundreds of other medications. Learn about the potential side effects of Tylenol (acetaminophen). Includes common and rare side effects information for consumers and healthcare professionals. There are many causes of constipation including: Diets low in fiber. Fiber is vegetable material resistant to digestion that promotes soft stools by adding bulk to the stool and causing water to be retained in the stool. Constipation is a condition of the digestive system characterized by hard feces that are difficult to pass. It can be caused if the colon absorbs too much water. Other causes include lack of fiber.