Granite is a light-colored igneous rock with grains large enough to be visible with the unaided eye. It forms from the slow crystallization of magma below Earthâs surface. Granite is composed mainly of quartz and feldspar with minor amounts of mica, amphiboles and other minerals. This mineral composition usually gives granite a red, pink, gray or white color with dark mineral grains visible throughout the rock.
If your life does not depend on an expired drug -- such as headache, common cold, or constipation -- you may take the medication and see what happens. Medical authorities uniformly say it is safe to take drugs past their expiration date -- no matter how expired the drugs presumably are. Except for possibly the rarest of exceptions, you won't get hurt and the drug certainly won't turn into a poison.
With ophthalmic drugs, the limiting factor may not be the stability of the drug, but the continued ability of the preservative to inhibit microbial growth. Injectables, that have become cloudy or discolored or show signs of precipitation should not be used. 5 Drugs that should never be used past their expiration date. Certain medications have a narrow therapeutic index and little decreases in the pharmacological activity can result in severe consequences for patients. Observing the expiration date is obligatory for the following medications: