When most people talk about bringing out the crystal, they are often referring to a type of glass that is made from silica, lead oxide, soda or potash, and other additives. Lead crystal is prized for its durability and decorative properties, even if it does not necessarily possess a crystalline structure.
Safe Dosage of Acetaminophen. Acetaminophen is a very safe drug only if it is used within therapeutic doses. The safe dose is 3 grams per day and the maximum daily dose is 4g per day for adults. However, the elderly who tend to have a lower body weight than younger adults should not exceed the safe dose.
Regular strength Tylenol contains 325 mg of acetaminophen per pill. Extra strength Tylenol contains 500 mg of acetaminophen per pill. For adults, eight extra strength acetaminophen tablets is the maximum allowed per day. If you exceed that amount, you risk serious consequences. What Is Tylenol Arthritis Pain?