MiraLAX (polyethylene glycol 3350) is a brand-name drug used for constipation in adults and certain children. MiraLAX comes as a dissolvable powder that’s typically taken once per day. It’s available ...

Metamucil is a fiber supplement that may benefit people who don't get enough fiber in their diets. Metamucil's main ingredient is psyllium, a natural fiber from psyllium seed husk. It comes in capsule ...

Cambia (diclofenac potassium) is a prescription drug that’s used to treat migraine episodes. The drug comes as a powder that you dissolve in water and take by mouth. It’s usually taken as needed to ...