At the very least you should get back the price of your materials. Most say two or three times the cost of materials, depending on what the economy will take. That will give you an amount for your time. You deserve a fair wage for your work. $20 for a full size afghan is much too little IMHO. You could probably sell a hat and scarf for that.
Doctors often prescribe statins for people with high cholesterol to lower their total cholesterol and reduce their risk of a heart attack or stroke. While statins are highly effective, they have been linked to muscle pain, digestive problems and mental fuzziness in some people and may rarely cause liver damage.
1 Pancreatitis - also known as inflammation of the pancreas, can cause amylase and lipase levels to be increased up to 3 times normal. Both values should be increased, in order to carry the diagnosis of pancreatitis.  Lipase may be increased in tumors of the pancreas, or stomach certain stomach conditions.