In adults, the condition refers to any penis smaller than 2.8 inches in length. (2) In infants, a Micropenis is classed as any penis that is less than 0.75 inches in length. This is considered significantly smaller than a ânormalâ male newbornâs penis, which is between 1.1 and 1.6 inches in length when stretched gently.
drug-drug interaction, a modification of the effect of a drug when administered with another drug. The effect may be an increase or a decrease in the action of either substance, or it may be an adverse effect that is not normally associated with either drug.he effect may be an increase or a decrease in the action of either substance, or it may be an adverse effect that is not normally associated with either drug.
A drug antagonist is any drug that binds with a specific chemical receptor within the body, and in doing so, precludes another drug from binding to such a receptor and therefore stops the original drug from having an affect on the body. drug antagonist is any drug that binds with a specific chemical receptor within the body, and in doing so, precludes another drug from binding to such a receptor and therefore stops the original drug from having an affect on the body.